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Distal ectodermal portion of the alimentary canal
A proctodeum is the back ectodermal part of an alimentary canal. It is created during embryogenesis by a folding of the outer body wall. It will form the
Proctodeum
Line dividing the upper two-thirds and the lower third of the anal canal
of the anal canal. Developmentally, this line represents the hindgut-proctodeum junction. It is an important anatomical landmark in humans, and forms
Pectinate_line
Digestive tract waste expulsion opening
a dog Formation of anus in proto- and deuterostomes Details Precursor Proctodeum System Alimentary Artery Inferior rectal artery Vein Inferior rectal vein
Anus
Warm-blooded animals with wings and feathers
instead of blood when erect. When not copulating, it is hidden within the proctodeum compartment within the cloaca, just inside the vent. Female birds have
Bird
External opening of the rectum
without hair Scheme of digestive tract, with anus marked Details Precursor Proctodeum System Alimentary Artery Inferior rectal artery Vein Inferior rectal vein
Human_anus
Posterior opening in zoology
(mermaid syndrome). In reptiles, the cloaca consists of the urodeum, proctodeum, and coprodeum. Some species have modified cloacae for increased gas exchange
Cloaca
Protein-coding gene in humans
hindlimb, lung and proctodeum. Tbx4 is expressed in a wide variety of tissues during organogenesis, including the hindlimb, proctodeum, mandibular mesenchyme
TBX4
Development and formation of the human embryo
(one-third) is derived from ectoderm around the proctodeum. Ectoderm, in the region of the proctodeum on the surface of part of the cloaca, proliferates
Human_embryonic_development
Embryonic structure
deoxygenated blood to the placenta. It is externally continuous with the proctodeum and internally continuous with the cloaca. The embryonic allantois becomes
Allantois
Physiology and biochemistry of insect organ systems
foregut (stomatodeum)(27,) the midgut (mesenteron)(13), and the hindgut (proctodeum)(16). In addition to the alimentary canal, insects also have paired salivary
Insect_physiology
Functional segment of the large intestine
ani internus. E.S. Sphincter ani externus. Details Precursor Hindgut, proctodeum Artery Superior rectal artery (above pectinate line) and inferior rectal
Anal_canal
Amnion and chorion which surround and protect a developing fetus
deoxygenated blood to the placenta. It is externally continuous with the proctodeum and internally continuous with the cloaca. The embryonic allantois becomes
Fetal_membranes
Subfamily of termites
indoensis in particular exhibiting a pH around 12.28 within their anterior proctodeum; amongst the most alkaline environments known in a biological system.
Cubitermitinae
Physiological structure of birds' bodies
her offspring. When not copulating, the phallus is hidden within the proctodeum compartment within the cloaca, just inside the vent.[citation needed]
Bird_anatomy
screamers] and in rudimentary forms in Galliformes) it is hidden within the proctodeum compartment within the cloaca, just inside the vent. cloacal kiss Most
Glossary_of_bird_terms
Narrowing of rectum
and represents the embryological junction between the hindgut and the proctodeum. Both rectal stricture and anal stricture (anal stenosis) are types of
Rectal_stricture
Medical condition
and represents the embryological junction between the hindgut and the proctodeum. The anterior (front) and lateral surfaces of the upper third of the rectum
Internal_rectal_prolapse
Mechanisms that form the digestive system in the human embryo
(one-third) is derived from ectoderm around the proctodeum. Ectoderm, in the region of the proctodeum on the surface of part of the cloaca, proliferates
Development of the human digestive system
Development_of_the_human_digestive_system
American protozoologist (1892–1969)
Cryptocercus punctulatus contains protozoa in an enlarged portion of its proctodeum (hindgut). The newly discovered protozoa were closely related to termites'
Lemuel_Roscoe_Cleveland
Species of crustacean endemic to Tasmania, Australia
single short median dorsal ceca in the first and fifth pleomeres. The proctodeum extends inwards from the anus to the level of the sixth pleomere. There
Eucrenonaspides
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Female
English
Modern form of English Adelaide, ALICE means "noble sort."
Boy/Male
American, Australian, British, Chinese, Christian, Danish, Dutch, English, French, German, Indian, Latin, Netherlands, Swedish, Teutonic
Bright; Highborn; Brilliant; Day-bright; Fame; Strength; Bright as an Angel; Shining Intellect; Renowned Northerner; Famous; Will; Desire; Noble
Girl/Female
Polish
Stone.
Girl/Female
Christian & English(British/American/Australian)
Rose of Grace
Biblical
white; bright; dryness
Boy/Male
British, English, Nigerian, Norwegian
Rock
Girl/Female
English Latin American Greek Irish
Follower of Christ.
Boy/Male
Hindu
Boundless, Lord Vishnu
Girl/Female
American, British, Christian, English, Finnish, French, German, Greek, Irish, Swedish
Pure; Torture; Form of Katherine; Virginal
Boy/Male
American, Anglo, Australian, British, Chinese, Danish, English, Indian, Jamaican
Meadow of Ash Trees; Ash Tree Meadow
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