title: Evidence for RNA in the heavy bodies of sea urchin eggs.
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D002498:Centrifugation; D003851:Deoxyribonucleases; D005260:Female; D006651:Histocytochemistry; D006652:Histological Techniques; D008722:Methods; D008854:Microscopy, Electron; D008928:Mitochondria; D009940:Organoids / Q000032:analysis*; D010063:Ovum / Q000032:analysis*; D012313:RNA / Q000032:analysis*; D012260:Ribonucleases; D012617:Sea Urchins; D013194:Staining and Labeling
chemical_list: D012313:RNA; D003851:Deoxyribonucleases; D012260:Ribonucleases