title: The riddle of development.
mesh_terms: D000818:Animals; D005786:Gene Expression Regulation; D005809:Genes, Regulator; D006657:Histones / Q000235:genetics; D008957:Models, Genetic; D012335:RNA, Ribosomal; D014157:Transcription Factors; D014158:Transcription, Genetic; D014982:Xenopus laevis / Q000196:embryology* / Q000235:genetics
chemical_list: D006657:Histones; D012335:RNA, Ribosomal; D014157:Transcription Factors