Proctodeum
Übersetzung von "proctodeum" ins Russisch
proctodeum
SubstantivUK
/prɒkˈtəʊdɪəm/
US
/prɑkˈtoʊdiəm/
proctodeum
proctodea Pl.
The proctodeum is the posterior part of the alimentary canal.
Проктодеум - это задняя часть пищеварительного канала.
Definitionen
proctodeum
SubstantivUK
/prɒkˈtəʊdɪəm/
US
/prɑkˈtoʊdiəm/
An ectodermal invagination at the caudal end of the embryonic alimentary canal that develops into the anus (and, in some species, part of the cloaca).
During chick development, the proctodeum deepens and later fuses with the hindgut endoderm to establish the anal opening.