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Extraembryonic vs Chorioallantois - What's the difference?

extraembryonic | chorioallantois |

As an adjective extraembryonic

is (medicine) inside the womb, but outside the embryo.

As a noun chorioallantois is

(anatomy) the vascular extraembryonic membrane, formed by the fusion of the allantois and the chorion, that makes up the placenta in most mammals; the chorioallantoic membrane.

extraembryonic

English

Adjective

(-)
  • (medicine) Inside the womb, but outside the embryo.
  • * 1998 , , Comparative Vertebrate Reproduction , Springer, ISBN 0792383362, page 237,
    • Subsequent cell and tissue interactions lead to the functional differentiation of all embryonic and extraembryonic tissues.
  • * 2006 , Manfred Schliwa, Molecular Motors (page 359)
    • The clockwise beating of cilia results in a net flow of extraembryonic fluid leftwards

    chorioallantois

    English

    Noun

    (en-noun)
  • (anatomy) The vascular extraembryonic membrane, formed by the fusion of the allantois and the chorion, that makes up the placenta in most mammals; the chorioallantoic membrane