Akademik

conceptus
The product of conception, i.e., embryo or fetus and membranes.

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con·cep·tus kən-'sep-təs n, pl -tus·es also -ti -.tī a fertilized egg, embryo, or fetus

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n.
the products of conception: the developing fetus and its enclosing membrane at all stages in the uterus.

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con·cep·tus (kən-sepґtəs) [L.] the product of the union of oocyte and spermatozoon at any stage of development from fertilization until birth, including extraembryonic membranes as well as the embryo or fetus.

Medical dictionary. 2011.