title: Changes in the histones of the sea urchin Stronglylocentrotus purpuratus at fertilization.
mesh_terms: D000818:Animals; D004247:DNA / Q000378:metabolism; D005260:Female; D005306:Fertilization; D006657:Histones / Q000032:analysis* / Q000378:metabolism; D008297:Male; D010063:Ovum / Q000032:analysis*; D012617:Sea Urchins; D013094:Spermatozoa / Q000032:analysis*; D015053:Zygote / Q000032:analysis*
chemical_list: D006657:Histones; D004247:DNA