Medical Dictionary

allantochorion


allantochorion

noun al·lan·to·cho·ri·on
\ə-ˌlan-(ˌ)tō-ˈkōr-ē-ˌän, -ˈkr-\

Definition of ALLANTOCHORION

:  an embryonic membrane consisting of a fused allantois and chorion
February 27, 2015
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An explanation or underlying reason
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