title: A cytological analysis of artificial parthenogenesis in the surf clam Spisula solidissima.
mesh_terms: D000818:Animals; D049872:Bivalvia; D002467:Cell Nucleus; D002843:Chromatin; D005260:Female; D008540:Meiosis; D008722:Methods; D008854:Microscopy, Electron; D008938:Mitosis; D010063:Ovum / Q000166:cytology* / Q000187:drug effects; D010312:Parthenogenesis; D011188:Potassium / Q000494:pharmacology; D012623:Seawater
chemical_list: D002843:Chromatin; D011188:Potassium