title: Implantation: Cell biology of embryo penetration route revisited.
authors: Institut für Anatomie, Universität Duisburg-Essen, Hufelandstr, Essen, Germany.
authors: Hans-Werner
authors: HW
authors: Denker
mesh_terms: D010064:Embryo Implantation; D004622:Embryo, Mammalian; D004717:Endometrium; D006801:Humans