title: The cement gland of Xenopus laevis as an experimental model for embryonic differentiation. III. Histochemical and ultrastructural studies on cement glands differentiated in vitro.
mesh_terms: D000818:Animals; D001756:Blastoderm; D002454:Cell Differentiation; D066298:In Vitro Techniques; D008954:Models, Biological; D014981:Xenopus / Q000196:embryology*