title: A model of early amphibian development.
mesh_terms: D000663:Amphibians; D000818:Animals; D002454:Cell Differentiation; D004058:Diffusion; D004625:Embryo, Nonmammalian / Q000378:metabolism; D005314:Embryonic and Fetal Development; D008954:Models, Biological; D013997:Time Factors; D014180:Transplantation