part_of
part of
part of
has developmental contribution from
has developmental contribution from
anatomical entity
anatomical entity
cloaca
embryonic cloaca
cloaca
EHDAA2:0000256
this class represents the embryonic form of the cloaca, as found in both mammals and non-mammals.
UBERON:0000163
uberon
EMAPA:27573
Wikipedia:Cloaca_(embryology)
Endoderm-lined chamber that develops as pouch-like dilation of the caudal end of the hindgut and receives the allantois ventrally and two mesonephric ducts laterally; caudally it ends blindly at the cloacal membrane formed by the union of proctodeal (anal pit) ectoderm and cloacal endoderm, with no intervening mesoderm[MP].
EHDAA:4895
embryo
renal system
intermediate mesoderm
internal anal region