title: Nuclear histones of unfertilized sea urchin eggs.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000032:analysis; D002843:Chromatin / Q000032:analysis; D003593:Cytoplasm / Q000032:analysis; D004586:Electrophoresis; D005260:Female; D006657:Histones / Q000032:analysis* / Q000302:isolation & purification; D008297:Male; D008858:Microscopy, Phase-Contrast; D010063:Ovum / Q000032:analysis*; D011506:Proteins / Q000032:analysis; D012270:Ribosomes / Q000032:analysis; D012617:Sea Urchins / Q000032:analysis*; D013094:Spermatozoa / Q000032:analysis
chemical_list: D002843:Chromatin; D006657:Histones; D011506:Proteins