title: Structure and developmental tendency of the dorsal marginal zone in the early amphibian gastrula.
mesh_terms: D000663:Amphibians; D000818:Animals; D001921:Brain / Q000196:embryology; D002454:Cell Differentiation; D002465:Cell Movement; D005314:Embryonic and Fetal Development; D008648:Mesoderm / Q000254:growth & development; D008854:Microscopy, Electron; D013116:Spinal Cord / Q000196:embryology; D014562:Caudata