The possible role of the DNA content of spermatozoa for the activation process of the egg of the clam, Spisula solidissima.
D000818:Animals; D049872:Bivalvia; D004247:DNA; D008297:Male; D009696:Nucleic Acids / Q000494:pharmacology*; D010063:Ovum; D011003:Ploidies; D013094:Spermatozoa / Q000187:drug effects*; D049890:Spisula
D009696:Nucleic Acids; D004247:DNA
NUCLEIC ACIDS/effects; OVUM; SPERMATOZOA/effect of drugs on