title: Expression of maternal and paternal histone genes during early cleavage stages of the echinoderm hybrid Strongylocentrotus purpuratus x Lytechinus pictus.
mesh_terms: D000818:Animals; D004625:Embryo, Nonmammalian / Q000378:metabolism; D005260:Female; D005796:Genes; D006657:Histones / Q000235:genetics*; D006824:Hybridization, Genetic; D008297:Male; D014176:Protein Biosynthesis; D012333:RNA, Messenger / Q000096:biosynthesis; D012617:Sea Urchins / Q000196:embryology / Q000235:genetics*
chemical_list: D006657:Histones; D012333:RNA, Messenger