JSON

allantois

^ http://purl.obolibrary.org/obo/UBERON_0004340

A membranous sac that develops from the posterior part of the alimentary canal in the embryos of mammals, birds, and reptiles, and it is important in the formation of the umbilical cord and placenta in mammals[VHOG]. [ http://en.wikipedia.org/wiki/Allantois VHOG:0000738 ]

Term info

database cross reference
  • UMLS:C0002084 (ncithesaurus:Allantois)
  • EMAPA:16107
  • MESH:D000482
  • BTO:0000474
  • VHOG:0000738
  • RETIRED_EHDAA2:0000114
  • NCIT:C34101
  • EHDAA2:0001504
  • SCTID:308825007
  • Wikipedia:Allantois
  • EMAPA_RETIRED:16084
Subsets

pheno_slim

UBPROP 0000001

A membranous sac that develops from the posterior part of the alimentary canal in the embryos of mammals, birds, and reptiles, and it is important in the formation of the umbilical cord and placenta in mammals. [TFD][VHOG]

UBPROP 0000003

Structures homologous to the four extraembryonic membranes of reptiles and birds appear in mammals: amnion, chorion, yolk sac, and allantois.[well established][VHOG]

UBPROP 0000007

allantoic

UBPROP 0000011

a diverticulum of the hindgut endoderm [ISBN:0073040584 (Vertebrates, Kardong)]

UBPROP 0000012

part_of embryo in EHDAA2 - note differences in humans

depicted by

http://upload.wikimedia.org/wikipedia/commons/a/a5/Gray25.png

has related synonym

allantoic bud

id

UBERON:0004340