title: Extrinsic and intrinsic information transfer in early differentiation of amphibian embryos.
mesh_terms: D000557:Ambystoma; D000818:Animals; D002454:Cell Differentiation / Q000187:drug effects; D002501:Centrifugation, Zonal; D004475:Ectoderm / Q000254:growth & development; D004625:Embryo, Nonmammalian / Q000032:analysis; D005314:Embryonic and Fetal Development; D007525:Isoelectric Focusing; D008648:Mesoderm / Q000254:growth & development; D009024:Morphogenesis; D014176:Protein Biosynthesis; D011506:Proteins / Q000032:analysis; D012313:RNA / Q000096:biosynthesis; D014020:Tissue Extracts / Q000037:antagonists & inhibitors / Q000494:pharmacology; D014319:Triturus
chemical_list: D011506:Proteins; D014020:Tissue Extracts; D012313:RNA