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See searches and references containing DOUBLE FERTILIZATION!DOUBLE FERTILIZATION
Complex fertilization mechanism of flowering plants
Double fertilization or double fertilisation (see spelling differences) is a complex fertilization mechanism of angiosperms. This process involves the
Double_fertilization
Tissue inside seeds that is starchy in cereals and liquid in coconuts
tissue produced inside the seeds of most flowering plants following double fertilization. It is triploid (meaning three chromosome sets per nucleus) in most
Endosperm
Assisted reproductive technology procedure
parenthood project during in vitro fertilization and after discontinuation of unsuccessful in vitro fertilization". Fertility and Sterility. 92 (1): 149–156
In_vitro_fertilisation
Union of opposite-sex gametes in sexual reproduction to form a zygote
Faure, J.E. (1999). "Double fertilization in flowering plants: origin, mechanisms and new information from in vitro fertilization". In Cresti, M.; Cai
Fertilisation
Russian biologist
Russian and Soviet botanist and cytologist. In 1898 he discovered double fertilization in flowering plants, a fundamental process in angiosperm reproduction
Sergei_Navashin
Seed-bearing part of a flowering plant
a complex sequence called double fertilization: a female gametophyte produces an egg cell for the purpose of fertilization. (A female gametophyte is called
Fruit
Haploid stage in the life cycle of plants and algae
gymnosperm double fertilization process occurring solely with sperm nuclei and not with the fusion of developed cells. After fertilization is complete
Gametophyte
Reproductive structure in plants
seed by double fertilization, but one sperm nucleus unites with the egg nucleus and the other sperm is not used. Sometimes each sperm fertilizes an egg
Seed
Flowering plant reproductive part
flower following double fertilization in an angiosperm. Because gymnosperms do not have an ovary but reproduce through fertilization of unprotected ovules
Ovary_(botany)
Form of seed reproduction
angiosperms reproduce sexually through double fertilization. Different from nucellar embryony, double fertilization occurs via the syngamy of sperm and egg
Nucellar_embryony
Production of new offspring in plants
nuclei to the ovule to fertilize the egg cell and central cell within the female gametophyte in a process termed double fertilization. The resulting zygote
Plant_reproduction
Genus of flowering plants in the grass family
William E. (September 2011). "Female gametophyte development and double fertilization in Balsas teosinte, Zea mays subsp. parviglumis (Poaceae)". Sexual
Zea_(plant)
Reproductive cycle of plants and algae
plants have in addition a phenomenon called 'double fertilization'. In the process of double fertilization, two sperm nuclei from a pollen grain (the microgametophyte)
Alternation_of_generations
Biological process
into the ovule to fertilize the egg cell and endosperm nuclei within the female gametophyte in a process termed double fertilization. The resulting zygote
Sexual_reproduction
Clade of seed plants that produce flowers
include some insect-pollinated plants such as Cucurbita squashes. Double fertilization requires two sperm cells to fertilise cells in the ovule. A pollen
Flowering_plant
Flowers on short stalks along the stem
plants Reproduction Evolution Ecology Alternation of generations Double fertilization Evolutionary development Evolutionary history timeline Flora Germination
Raceme
Underground stem in which various plants asexually reproduce via budding
plants Reproduction Evolution Ecology Alternation of generations Double fertilization Evolutionary development Evolutionary history timeline Flora Germination
Rhizome
Polish-German botanist (1844–1912)
conifers) and angiosperms (flowering plants), along with demonstrating double-fertilization in angiosperms. He came up with one of the modern laws of plant cytology:
Eduard_Strasburger
Part of an egg which feeds the developing embryo
yolk in an egg cell affects the developmental processes that follow fertilization. The yolk is not living cell material like protoplasm, but largely passive
Yolk
Reproductive structure in flowering plants
Demetrios A.; Zoumpourlis, Vasilis (2016). "The molecular basis of fertilization (review)". International Journal of Molecular Medicine. 38 (4): 979–986
Flower
Tissue layer in grain seeds
at maturity. The ploidy of the aleurone is (3n) [as a result of double fertilization]. The aleurone layer surrounds the endosperm tissue of grass seeds
Aleurone
binucleate pollen. The sperm cells will eventually fertilize the egg and central cell during double fertilization. The vegetative cell is non-reproductive and
Microgametogenesis
Formation of nonviable progeny after hybridization of flowering plants
imprinted genes in the endosperm. The endosperm is a product of double fertilization and typically contains maternal and paternal genomic information
Triploid_block
Gonad containing both ovarian and testicular tissue
chromosome mosaicism Double fertilization: Can result in 46XX/46XY chimerism, which occurs when an X sperm and a Y sperm fertilize an ovum Fusion of two
Ovotesticular_syndrome
List of tallest living trees, by species
plants Reproduction Evolution Ecology Alternation of generations Double fertilization Evolutionary development Evolutionary history timeline Flora Germination
List_of_tallest_trees
Male reproductive cell
fertilization. In some protists, fertilization also involves sperm nuclei, rather than cells, migrating toward the egg cell through a fertilization tube
Sperm
Tallest, largest, stoutest, widest, and other such trees
plants Reproduction Evolution Ecology Alternation of generations Double fertilization Evolutionary development Evolutionary history timeline Flora Germination
List_of_superlative_trees
Procreative biological processes of humanity
which involve alternative methods of fertilization, which do not involve sexual intercourse; the fertilization of the ovum may be achieved by artificial
Human_reproduction
Large spore in heterosporous plants that germinates into a female gametophyte
Therefore, upon fertilization the endosperm will be 5n rather than the typical 3n. Megasporangium Microspore Spore Double fertilization Estrada-Luna, A
Megaspore
Tubular structure to conduct male gametes of plants to the female gametes
and the central cell in double fertilization. The first fertilization event produces a diploid zygote and the second fertilization event produces a triploid
Pollen_tube
Biological process to convert light into chemical energy
be saturated at near full sunlight. This higher rate in maize was almost double of those observed in other species such as wheat and soybean, indicating
Photosynthesis
Female plant reproductive structure
give rise to the polyploid (typically triploid) endosperm. This double fertilization is unique to flowering plants, although in some other groups the
Ovule
Study of flower structures
deciduous, when the sepals are shed after fertilization has occurred; or persistent, when they remain after fertilization and accompanu the fruit, as in the
Floral_morphology
Group of vascular plants that reproduce by spores
plants Reproduction Evolution Ecology Alternation of generations Double fertilization Evolutionary development Evolutionary history timeline Flora Germination
Pteridophyte
Species of grass cultivated as a food crop
William E. (September 2011). "Female gametophyte development and double fertilization in Balsas teosinte, Zea mays subsp. parviglumis (Poaceae)". Sexual
Maize
Genus and species of trees
pollination, with double fertilization occurring soon after pollination. The zygote becomes dormant immediately after fertilization with delay of development
Franklinia
Part of a cell's cytoplasm
protozoans. Conduction allowed fertilization to occur and egg cells to develop preventative measures against double fertilization. Dr. Just concluded that organisms
Ectoplasm_(cell_biology)
Protuberances that extend from the lower epidermal cells of bryophytes and algae
plants Reproduction Evolution Ecology Alternation of generations Double fertilization Evolutionary development Evolutionary history timeline Flora Germination
Rhizoid
Diploid multicellular stage in the life cycle of a plant or alga
produced when a haploid egg cell is fertilized by a haploid sperm and each sporophyte cell therefore has a double set of chromosomes, one set from each
Sporophyte
Reproductive system of female humans
zygote. If no fertilization occurs, the uterine lining has to be shed as blood, mucus, and tissue, a process known as menstruation. Fertilization usually occurs
Female_reproductive_system
French pharmacist and botanist (1852–1928)
from Kyiv Sergei Navashin, he is credited as the co-discoverer of double fertilization in flowering plants. The two men made their discoveries independent
Léon_Guignard
Provision of nutrients to the upper layers of the oceans
atmosphere. A number of techniques, including fertilization by the micronutrient iron (called "ocean iron fertilization" or OIF) or with nitrogen and phosphorus
Ocean_fertilization
make a diploid nucleus. In flowering plants, double fertilization occurs, which involves two sperm fertilizing the two gametes inside the megagametophyte
Embryonic_sac
Female organs of a flower
central cell, which are the gametes involved in double fertilization. The central cell, once fertilized by a sperm cell from the pollen becomes the first
Gynoecium
Process after the fertilization of an ovule to produce a fully developed plant embryo
in eudicot angiosperms occurs naturally as a result of single, or double fertilization, of the ovule, giving rise to two distinct structures: the plant
Plant_embryonic_development
Citing the first publishers of a botanical name
plants Reproduction Evolution Ecology Alternation of generations Double fertilization Evolutionary development Evolutionary history timeline Flora Germination
Author_citation_(botany)
in a dicot, where there are two cotyledons in a seedling. Diploid Double fertilization – Embryo – Embryo sac – Endosperm – Filiform apparatus – Germination
Glossary_of_plant_morphology
Time of offspring development in mother's body
nine months. Counting by fertilization age, the length is about 38 weeks. Implantation occurs on average 8–9 days after fertilization. An embryo is the term
Pregnancy
Plant material preserved for scientific uses
plants Reproduction Evolution Ecology Alternation of generations Double fertilization Evolutionary development Evolutionary history timeline Flora Germination
Botanical_specimen
Hybrids of orchids
plants Reproduction Evolution Ecology Alternation of generations Double fertilization Evolutionary development Evolutionary history timeline Flora Germination
Grex_(horticulture)
Trait that determines an organism's sexually reproductive function
and mating types. The original form of sex was external fertilization. Internal fertilization, or sex as we know it, evolved later and became dominant
Biological_sex
One of two offspring produced by the same pregnancy
or natural monozygotic twinning, a 2007 theory related to in vitro fertilization (IVF) proposes that monozygotic twins may be formed when a blastocyst
Twin
Plant biodiversity organization
plants Reproduction Evolution Ecology Alternation of generations Double fertilization Evolutionary development Evolutionary history timeline Flora Germination
International Association for Plant Taxonomy
International_Association_for_Plant_Taxonomy
Form of human sexual intercourse
ejaculation so that sperm can enter the female reproductive tract and fertilize the egg, thereafter beginning the next stage in human reproduction – pregnancy
Penile–vaginal_intercourse
French paediatric endocrinologist
1965). "True Hermaphroditism with XX/XY Mosaicism, Probably Due to Double Fertilization of the Ovum1". The Journal of Clinical Endocrinology & Metabolism
Nathalie_Josso
Egg cell production process
fallopian tube (oviduct), where fertilization can take place in the ampulla, the widest part of the oviduct where fertilization typically occurs. Formation
Oogenesis
Georgian botanist (1932–2020)
monographs and 1 manual) in the fields of Embryology of Flowering Plants, Double Fertilization, Apomixis, Ultrastructural research of Embryo Sac, etc. She is author
Guranda_Gvaladze
Simultaneous presence of multiple stages of developing offspring in one animal
fetus is already present in the uterus. When two separate instances of fertilization occur during the same menstrual cycle, it is known as superfecundation
Superfetation
Dutch botanist (1848–1935)
dated November 12, 1899, complimenting him for the discovery of double fertilization". Revue d'histoire de la pharmacie. 53 (345): 85–93. doi:10.3406/pharm
Hugo_de_Vries
Guide for naming cultivated plant varieties
plants Reproduction Evolution Ecology Alternation of generations Double fertilization Evolutionary development Evolutionary history timeline Flora Germination
International Code of Nomenclature for Cultivated Plants
International_Code_of_Nomenclature_for_Cultivated_Plants
Substance added to soil to enhance plant growth
is why fertilization near the time of seeding is generally very effective. With fall-planted grains (e.g. winter wheat), fall N fertilization followed
Fertilizer
Fertilization from increased levels of atmospheric carbon dioxide
The CO2 fertilization effect or carbon fertilization effect causes an increased rate of photosynthesis while limiting leaf transpiration in plants. Both
CO2_fertilization_effect
coleopterologist (researcher of beetles) Sergei Navashin, discovered double fertilization Alexey Olovnikov, predicted existence of Telomerase, suggested the
List_of_Russian_scientists
Species of fly
especially along the Gulf Coast. It is also known as the honeymoon fly or double-headed bug. During and after mating, mature pairs remain together, even
Lovebug
Cell division producing haploid gametes
chromosome. In mammals, the process of meiosis finishes only after fertilization so the product is a zygote. Errors in meiosis resulting in aneuploidy
Meiosis
Asexual reproduction without fertilization
reproduction in which the embryo develops directly without need for fertilization. In animals, parthenogenesis means the development of an embryo from
Parthenogenesis
French biologist (born 1943)
possible to carry out various pollination-fertilization bioassays, including the first in vitro fertilization in flowering plants under physiological conditions
Christian_Dumas
Biological process
self-fertilization. Self-fertilization, also known as autogamy, occurs in hermaphroditic organisms where the two gametes fused in fertilization come from
Reproduction
Term used in botanical nomenclature
plants Reproduction Evolution Ecology Alternation of generations Double fertilization Evolutionary development Evolutionary history timeline Flora Germination
Hort.
Species of flowering plant
last decades due to improved seed cleaning, more intensive nitrogen fertilization and herbicide use. However, Centaurea cyanus has become more common
Centaurea_cyanus
Study of the inheritance of continuously variable traits
random fertilization includes self-fertilization. Sewall Wright showed that a proportion 1/N of random fertilizations is actually self fertilization ( ⨂
Quantitative_genetics
Surgical clipping, removal or blocking of the fallopian tubes
clipped, or removed. This prevents the fertilization of eggs by sperm and thus the implantation of a fertilized egg. The male equivalent of this operation
Tubal_ligation
beetles) Dmitrii Mushketov, paleontologist Sergei Navashin, discovered double fertilization Alexander Mikhailovich Nikolsky, zoologist Vladimir Obruchev, paleontologist
List_of_Russian_biologists
A doubled haploid (DH) is a genotype formed when haploid cells undergo chromosome doubling. Artificial production of doubled haploids is important in plant
Doubled_haploidy
Canadian singer (born 1968)
to improve her chances of conceiving, after deciding to use in vitro fertilization because of years of failed attempts to conceive. Their first son, René-Charles
Celine_Dion
Country in Northwestern Europe
(1999). "The Belfast Agreement – Its Distinctiveness and Points of Cross-Fertilization in the UK's Devolution Programme". Parliamentary Affairs. 52 (1): 19–31
United_Kingdom
Genus of plant, Coco de Mer
Lodoicea, commonly known as the sea coconut, coco de mer, or double coconut, is a monotypic genus in the palm family. The sole species, Lodoicea maldivica
Lodoicea
In vitro fertilization procedure
Intracytoplasmic sperm injection (ICSI /ˈɪksi/ IK-see) is an in vitro fertilization (IVF) procedure in which a single sperm cell is injected directly into
Intracytoplasmic sperm injection
Intracytoplasmic_sperm_injection
Species of lizard
plumed basilisk (Basiliscus plumifrons), also called the green basilisk, double crested basilisk, or Jesus Christ lizard, is a species of lizard in the
Plumed_basilisk
Methods to achieve pregnancy by artificial or partially artificial means
intercourse is bypassed and fertilization of the oocyte occurs in the laboratory environment (i.e., in vitro fertilization). In the US, the Centers for
Assisted reproductive technology
Assisted_reproductive_technology
Soviet cytologist and cytogeneticist (1896–1973)
Sergei Navashin was a noted botanist and cytologist who discovered double fertilization in flowering plants. His son, Sergei Mikhailovich Navashin (1924–1998)
Mikhail_Navashin
Chromosomes that pair in fertilization
in nuclear division, they are also used in repairing double-strand breaks of DNA. These double-stranded breaks may occur in replicating DNA and are most
Homologous_chromosome
Cell biologist
crosstalk during pollen germination, tube growth and guidance, and double fertilization". Molecular Plant. 6 (4): 1018–36. doi:10.1093/mp/sst061. PMID 23571489
Vernonica_Franklin-Tong
Domesticated species of canid
the ova survive and can be fertilized for a week after ovulation, more than one male can sire the same litter. Fertilization typically occurs two to five
Dog
Species of flowering plant
to fertilize the haploid macrogametophyte, or egg. Each pollen grain contains two sperm cells for double fertilization of the egg. One fertilization event
Plagiobothrys_nothofulvus
Species of amphibian
Blue-spotted salamanders include unisexual lineages that can reproduce without fertilization (gynogenesis). Blue-spotted salamanders are between 10 and 14 cm (3
Blue-spotted_salamander
Offspring of cross-species reproduction
rejection of sperm cells or the developing embryo. Some act before fertilization and others after it. Similar barriers exist in plants, with differences
Hybrid_(biology)
Professional basketball player (born 2007)
basketball. Boozer and his twin brother were conceived via in vitro fertilization after their older brother, Carmani, was diagnosed with sickle cell anemia;
Cameron_Boozer
American businesswoman (born 1949)
married in 1988. Corcoran gave birth to their son in 1994, via in vitro fertilization, with an egg donated by her sister Florence. The couple later adopted
Barbara_Corcoran
Species of plant with edible seeds
meristamatic explants, callus culture and regeneration, protoplast culture and doubled haploid production. There is a proposed revision of the gene pools using
Lentil
Method of assisted reproduction
vitro fertilization laboratory, where the rest of the process is carried out. In vitro fertilization: once the egg is obtained it is fertilized with the
Partner-assisted_reproduction
Pregnancy through in vivo fertilization
uterine cavity for the purpose of achieving pregnancy through in vivo fertilization by means other than sexual intercourse. It is a fertility treatment
Artificial_insemination
Asexual development of seed in botany
require fertilization to form the endosperm, pseudogamous gametophytic apomixis, or in autonomous gametophytic apomixis endosperm fertilization is not
Apomixis
Genus of flowering plants
differences in chromosomes, corresponding to external differences and fertilization factors that distinguished the two genera. Petchoa is a hybrid genus
Calibrachoa
Phylum of invertebrates with jointed exoskeletons
Aquatic arthropods may breed by external fertilization, as for example horseshoe crabs do, or by internal fertilization, where the ova remain in the female's
Arthropod
Child conceived to provide stem cells
transplant. The saviour sibling is conceived through in vitro fertilization. Fertilized zygotes are tested for genetic compatibility (human leukocyte
Savior_sibling
Species of lizard
reproduction process does not need male fertilization, although researchers observed pseudo-copulation that promotes fertilization during ovulation. This process
Desert grassland whiptail lizard
Desert_grassland_whiptail_lizard
Cultural-linguistic, not scientific question
often fertilization leads to an established, viable pregnancy.[citation needed] Research in in-vitro fertilization patients suggests that fertilized embryos
Beginning of pregnancy controversy
Beginning_of_pregnancy_controversy
Technique of crossing between different breeds
functioned. Charles Darwin, in his book The Effects of Cross and Self-Fertilization in the Vegetable Kingdom,. stated regarding outcrossing that "the offspring
Outcrossing
Immature ovum or egg cell
significant role in fertilization, though the mechanisms are not entirely known and are species specific. In order for an oocyte to become fertilized and ultimately
Oocyte
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DOUBLE FERTILIZATION
DOUBLE FERTILIZATION
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : nickname from Old French doubel ‘twin’ (literally ‘double’, from Late Latin duplus, classical Latin duplex, from du(o) ‘two’ + plek, a root meaning ‘fold’).
Surname or Lastname
English
English : variant spelling of Dowdell.Possibly an altered spelling of German Daudel, Dautel, variants of Dietz.
Surname or Lastname
English
English : variant of Coble.Americanized spelling of German Kobel.
Girl/Female
Latin
Mistress of the home.
Surname or Lastname
English
English : from a variant of the medieval personal name Tebald, Tibalt (see Theobald).
Boy/Male
Hindu, Indian
Money; Russian Currency
Girl/Female
Scottish
From the Gaelic 'dubhglas' meaning dark water, dark stream, or from the dark river.
Surname or Lastname
English
English : nickname for a sickly person, from French debile ‘frail’, ‘weak’ (from Latin debilis).Americanized spelling of German Diebel.
Male
English
English name derived from the vocabulary word, from Latin nobilis, NOBLE means "noble."
Boy/Male
British, Christian, English
Dark Water; In the Seventeenth Century; Diminutive of Douglas
Male
English
Anglicized form of Irish Gaelic Dubhghall, DOYLE means "black stranger."Â
Surname or Lastname
English
English : of uncertain origin; perhaps derived from the vocabulary word soul as a term of affection.French (Soulé) : variant of Soulier 1.George Soule (1600–80), one of the passengers on the Mayflower in 1620, was one of the founders of Duxbury, MA, where he became comparatively wealthy. He left eight children.
Surname or Lastname
French
French : from a reduced form of the Germanic personal name Hildo (see Hildebrand, Houde).French : habitational name from any of several places in Normandy called La Houle or Les Houles, named in Old French with the singular or plural of houle ‘cave’.English : variant of Hole.
Surname or Lastname
English
English : variant of Dibble.Altered spelling of German Deibel or Deubel.
Surname or Lastname
English
English : possibly a variant of Goble or Gobel.Perhaps an Americanized spelling of French Gobeil.
Surname or Lastname
English
English : habitational name from Wombwell in South Yorkshire, named with the Old English byname Wamba meaning ‘belly’ (or this word used in a transferred topographical sense) + Old English well(a) ‘spring’, ‘stream’.
Boy/Male
Hindu
Born during the rainy season, Money
Surname or Lastname
English
English : from the medieval personal name Dobbe, one of several pet forms of Robert in which the initial letter was altered. Compare Hobbs.
Girl/Female
Christian, Hindu, Indian, Kannada
Money
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : variant of Double.In some cases, probably an altered spelling of South German Dobel or Döbel, a topographic name for someone who lived in a gorge or deep valley, Middle High German southern dialect tobel.
DOUBLE FERTILIZATION
DOUBLE FERTILIZATION
DOUBLE FERTILIZATION
DOUBLE FERTILIZATION
DOUBLE FERTILIZATION
DOUBLE FERTILIZATION
DOUBLE FERTILIZATION
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