Amniote

Of vertebrate and Amniota.

Any member of the Amniota.

This concept's ID is @1~7389

Sac

  • chorion 1 facts

    The outermost membranous sac enclosing the embryo in higher vertebrates (reptiles, birds...

  • amnion 0 facts

    Thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles,...