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Narrow tube connecting the yolk sac and midgut lumen of a fetus
embryo, the vitelline duct, also known as the vitellointestinal duct, the yolk stalk, the omphaloenteric duct, or the omphalomesenteric duct, is a long
Vitelline_duct
Birth defect of a bulge in the small intestine
the small intestine present at birth and a vestigial remnant of the vitelline duct. It is the most common malformation of the gastrointestinal tract and
Meckel's_diverticulum
Development and formation of the human embryo
midgut, remains temporally connected to the yolk sac by means of the vitelline duct. The foregut gives rise to the esophagus, the trachea, lung buds, the
Human_embryonic_development
Medical condition
Omphalomesenteric duct cysts (ODC), also known as an omphalomesenteric duct remnant or vitelline cyst, are developmental defects relating to the closure
Omphalomesenteric_duct_cyst
Topics referred to by the same term
embryo and its yolk sac Vitelline cyst, a developmental defect relating to the closure of the vitelline duct Vitelline duct, a tube that joins the yolk
Vitelline
Membranous sac attached to an embryo
umbilical vesicle), into the digestive tube by a long narrow tube, the vitelline duct.[citation needed] Rarely, the yolk sac can be seen in the afterbirth
Yolk_sac
Metastatic tumor in the navel
falciform ligament, median umbilical ligament, or a remnant of the vitelline duct. Sister Mary Joseph nodule is associated with multiple peritoneal metastases
Sister_Mary_Joseph_nodule
Final section of the small intestine
fetus the ileum is connected to the navel by the vitelline duct. In roughly 2−4% of humans, this duct fails to close during the first seven weeks after
Ileum
Mechanisms that form the digestive system in the human embryo
midgut, remains temporally connected to the yolk sac by means of the vitelline duct. The foregut gives rise to the esophagus, the trachea, lung buds, the
Development of the human digestive system
Development_of_the_human_digestive_system
Organ system within humans and other animals
primitive gut. The yolk sac remains connected to the gut tube via the vitelline duct. Usually, this structure regresses during development; in cases where
Gastrointestinal_tract
Species of parasitic flatworm
level of the male accessory gland reservoir to form the ovo-vitelline duct. The ovo-vitelline duct continues along the midline before connecting with the ootype
Allobenedenia_dischizosepta
Embryonic structure
of the amnion from the umbilical ring (surrounding the roots of the vitelline duct and connecting stalk) creates a tube with a covering of amniotic membrane
Connecting_stalk
detected by ultrasound. All essential organs have at least begun. The vitelline duct normally closes. Gestational age: 9 weeks and 0 days until 11 weeks
Timeline of human prenatal development
Timeline_of_human_prenatal_development
Species of fluke
branched, tubular ovary. From here, a short oviduct passes to the vitelline duct. This duct connects, via a junction, the ovaries, the uterus, and the yolk
Fasciola_hepatica
Class of parasitic flatworms
fertilization occurs. The ootype is connected via a pair of ducts to a number of vitelline ducts that produce yolk. After the egg is surrounded by yolk, its
Trematoda
Embryonic cell structure
involutes before birth. Uncommonly, the yolk sac may persist as the vitelline duct and cause a congenital out pouching of the digestive tract called Meckel's
Bilaminar_embryonic_disc
Species of worms
cuticularized margins, and each row is connected with the reticular vitelline ducts of its own side, an ovary, and 40-65 large testes pre, para and post-ovarian
Allopseudaxine_yaito
Species of parasitic flatworm
vitellarium extends from the level of the vitelline reservoir; a pair of vitelline ducts form the vitelline reservoir. The vaginal pore is large and guarded
Alloencotyllabe
Vertebrate organ involved in metabolism
form the common hepatic duct. The cystic duct from the gallbladder joins with the common hepatic duct to form the common bile duct. The biliary system and
Liver
Cavity in the hearts of chordates
but are free in the rest of their extent. It receives blood from the vitelline vein, umbilical vein and common cardinal vein.[citation needed] The sinus
Sinus_venosus
Species of fluke
fish-eating mammals, including humans. In humans, it infects the common bile duct and gall bladder, feeding on bile. It was discovered by British physician
Clonorchis_sinensis
Genus of flatworms
uterus, vitelline duct, ovary, and vitellaria. They also have flame cells that function as a kidney and remove waste material. A short duct that opens
Microcotyle
Species of flatworm
immediately proximal to vagina and anterior to ootype. Bilateral and common vitelline ducts at level of ootype; vitellarium absent in regions of other reproductive
Pseudorhabdosynochus americanus
Pseudorhabdosynochus_americanus
French pathologist (1806–1877)
"Barth's hernia": A hernia of the loops of intestine between a persistent vitelline duct and the serosa of the abdominal wall. Jean Baptiste Philippe Barth @
Jean_Baptiste_Barth
Chemical compound
and reproduction is stopped. It causes damage of the integument and vitelline duct. Lucanthone also shows anti-cancer activity, and while it has never
Lucanthone
Species of fluke
posterior is where the uterus lies. In the parasite's midsection lie the vitelline glands that are involved in egg formation. Dicrocoelium dendriticum spends
Dicrocoelium_dendriticum
Diagnosis classification
carcinoma, NOS (C50._) Infiltrating duct adenocarcinoma Duct adenocarcinoma, NOS Duct carcinoma, NOS Duct cell carcinoma Ductal carcinoma, NOS M8501/2 Comedocarcinoma
International Classification of Diseases for Oncology
International_Classification_of_Diseases_for_Oncology
Species of flatworm
immediately anterior to ootype and Mehlis' gland. Bilateral and common vitelline ducts not observed; vitellarium dense, absent in regions of other reproductive
Pseudorhabdosynochus justinella
Pseudorhabdosynochus_justinella
Species of fluke
the cirrus sac a uterine pouch that loops around the primary Vitelline collecting duct Should resemble that of other turtle blood flukes. It is believed
Baracktrema
Organ system for circulating blood in animals
branches at the front of the aorta consist of the vitelline arteries and umbilical arteries. The vitelline arteries form the celiac, superior and inferior
Circulatory_system
Species of flatworm
body midline immediately anterior to ootype. Bilateral and common vitelline ducts not observed; vitellarium absent in regions of other reproductive organs
Pseudorhabdosynochus yucatanensis
Pseudorhabdosynochus_yucatanensis
Genus of flatworms
uterus, vitelline duct, ovary, and vitellaria. They also have flame cells that function as a kidney and remove waste material. A short duct that opens
Sibitrema
Species of flatworm
seminal receptacle. Seminal receptacle near body midline. Bilateral vitelline ducts at level of origin of uterus; vitellarium absent in regions of other
Pseudorhabdosynochus_kritskyi
veins MeSH A16.254.835 – urachus MeSH A16.254.891 – vitelline duct MeSH A16.254.940 – Wolffian duct MeSH A16.378.099 – aborted fetus MeSH A16.378.200 –
List_of_MeSH_codes_(A16)
Species of flatworm
immediately proximal to vagina and anterior to ootype. Bilateral vitelline ducts not observed; vitellarium absent in regions of other reproductive organs
Pseudorhabdosynochus sulamericanus
Pseudorhabdosynochus_sulamericanus
Paraphyletic class of tunicates comprising sea squirts
them and parasitizing them. Sea squirt eggs are surrounded by a fibrous vitelline coat and a layer of follicle cells that produce sperm-attracting substances
Ascidiacea
Immature ovum or egg cell
fertilization envelope, and the exterior is made up of the zona pellucida (vitelline membrane in non-mammals), which is made up of glycoproteins; however,
Oocyte
Vertebrate organ through which food passes to the stomach
the adult gastrointestinal tract. The sac is surrounded by a network of vitelline arteries. Over time, these arteries consolidate into the three main arteries
Esophagus
External features of butterflies and moths
Lepidoptera, a waxy layer is present inside the chorion adjacent to the vitelline layer which is thought to have evolved to prevent desiccation. In insects
External morphology of Lepidoptera
External_morphology_of_Lepidoptera
Species of worm
vitellarium giving off ducts which unite in a Y-shaped reservoir in the midline behind the ovary, an oviduct at the tip of the Y-shaped vitelline reservoir and
Microcotyle_stenotomi
Species of fluke
trematode parasite from the family Opisthorchiidae that infects the bile duct. People are infected after eating raw or undercooked fish. Infection with
Opisthorchis_viverrini
Marine animals, subphylum of chordates
molecules play a key role in the process of interaction between sperm and the vitelline coat of the egg. It appears that self/non-self recognition in ascidians
Tunicate
Species of flatworm
egg's shell is produced by integration of shell material droplets from vitelline cells. Hatching occurs via chemical removal of the opercular cement and
Entobdella_soleae
Digestive organ
the adult gastrointestinal tract. The sac is surrounded by a network of vitelline arteries and veins. Over time, these arteries consolidate into the three
Stomach
Nasolacrimal duct cyst Nevus psiloliparus Non-involuting congenital hemangioma Omphalomesenteric duct cyst (omphalomesenteric duct remnant, vitelline cyst) PELVIS
List_of_skin_conditions
Class of ectothermic tetrapods
and energy requirements are limited. In the adult state, they have tear ducts and movable eyelids, and most species have ears that can detect airborne
Amphibian
Class of flukes
oviduct, a seminal receptacle, a pair of vitelline glands (involved in yolk and egg-shell production) with ducts, the ootype (a chamber where eggs are formed)
Digenea
Extinct order of tetrapods
fossils consist of small disks with thin membranes that are probably vitelline membranes and halo-like areas surrounding them that are most likely mucous
Temnospondyli
Reproductive physiology of fishes
tubules to the rete testis located in the mediastinum testis, to the efferent ducts, and then to the epididymis where newly created sperm cells mature (see
Fish_reproduction
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