The effects of alkaloids (quinine and ergometrine) on the histology of the gonads of the cockroach, Periplaneta americana (L.).
D000818:Animals; D003058:Cockroaches; D004874:Ergonovine / Q000494:pharmacology*; D006066:Gonads / Q000187:drug effects / Q000648:ultrastructure*; D006801:Humans; D008297:Male; D011803:Quinine / Q000494:pharmacology*; D012737:Sex Factors
D011803:Quinine; D004874:Ergonovine