allantochorion
(ă-lan″tō-kōr′ē-on″ )
An embryonic membrane in which the allantois and chorion are fused into one structure.
allantochorionis the Taber's Online Word of the day!

(ă-lan″tō-kōr′ē-on″ )
An embryonic membrane in which the allantois and chorion are fused into one structure.
allantochorionis the Taber's Online Word of the day!