part_of
part of
part of
develops_from
develops from
Aves
primitive urogenital sinus
urinary bladder
Urinary:system.svg
https://upload.wikimedia.org/wikipedia/commons/3/30/Urinary_system.svg
NCIT:C12414
Anatomical structure which consists of a membranous sac used to temporarily store urine until it is excreted from the body.[AAO]
urocyst
bladder
GAID:0000004
MESH:A05.810.161
MIAA:0000122
Distensible musculomembranous organ situated in the anterior part of the pelvic cavity in which urine collects before excretion[MP].
Wikipedia:Urinary_bladder
CALOHA:TS-1090
XAO:0000154
MA:0000380
OpenCyc:Mx4rvVjMmZwpEbGdrcN5Y29ycA
uberon
EV:0100098
vesica
EHDAA:9328
galen:UrinaryBladder
EMAPA:18321
In tetrapods, the urinary bladder arises as an outpocketing of the cloaca. (...) The tetrapod urinary bladder appears first among amphibians and is present in Sphenodon, turtles, most lizards, ostriches among birds, and all mammals.[well established][VHOG]
MAT:0000122
A saccular organ in which urine accumulates before discharge from the body. [Bemis_WE, Functional_Anatomy_of_the_Vertebrates:_An_Evolutionary_Perspective, Glossary_G-29, Grande_L, Liem_KF, Third_Edition_(2001)_Orlando_Fla.:_Harcourt_College_Publishers, Walker_WF][VHOG]
SCTID:302512001
UMLS:C0005682
EFO:0000290
UBERON:0001255
vesical
AAO:0000623
BTO:0001418
VHOG:0000740
vesica urinaria
FMA:15900
EHDAA2:0000174
The urinary bladder evolved in tetrapods. Birds to not possess a true urinary bladder, although Palaeognathae have an undifferentiated cloacal outpocketing that serves a similar function[https://github.com/obophenotype/uberon/issues/454]
lower urinary tract
viscus
mesoderm-derived structure
bladder organ