Differentiation in mollusc eggs.
D000818:Animals; D002122:Calcium Chloride / Q000494:pharmacology; D002454:Cell Differentiation / Q000187:drug effects*; D005260:Female; D066298:In Vitro Techniques; D008094:Lithium / Q000494:pharmacology; D010063:Ovum / Q000196:embryology*; D012908:Snails
D008094:Lithium; D002122:Calcium Chloride