title: Gene activity during embryogenesis.
mesh_terms: D000818:Animals; D001001:Anura; D002454:Cell Differentiation; D004247:DNA / Q000378:metabolism; D004447:Echinodermata; D005314:Embryonic and Fetal Development; D005796:Genes; D053652:Nuclear Transfer Techniques; D014176:Protein Biosynthesis; D012313:RNA / Q000378:metabolism; D012333:RNA, Messenger
chemical_list: D012333:RNA, Messenger; D012313:RNA; D004247:DNA