title: Histone mRNA and histone synthesis during embryogenesis.
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D002474:Cell-Free System; D004591:Electrophoresis, Polyacrylamide Gel; D006657:Histones / Q000032:analysis / Q000096:biosynthesis*; D008239:Lysine / Q000378:metabolism; D008970:Molecular Weight; D009024:Morphogenesis; D014176:Protein Biosynthesis; D012333:RNA, Messenger / Q000096:biosynthesis*; D012335:RNA, Ribosomal / Q000302:isolation & purification / Q000378:metabolism; D012617:Sea Urchins / Q000196:embryology*; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D006657:Histones; D012333:RNA, Messenger; D012335:RNA, Ribosomal; D014316:Tritium; D008239:Lysine