title: DEFENSIVE MECHANISMS OF THE SCHISTOSOME SNAIL HOST ONCOMELANIA FORMOSANA AGAINST COPPER SULFATE IN ADULT AND EGG STAGES.
mesh_terms: D000818:Animals; D003300:Copper; D019327:Copper Sulfate; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D006651:Histocytochemistry; D010063:Ovum; D010600:Pharmacology; D012106:Research; D012547:Schistosoma; D012552:Schistosomiasis; D012908:Snails; D013431:Sulfates
chemical_list: D013431:Sulfates; D003300:Copper; D019327:Copper Sulfate
keywords: COPPER; EMBRYO; EXPERIMENTAL LAB STUDY; HISTOCYTOCHEMISTRY; OVUM; PHARMACOLOGY; SCHISTOSOMIASIS; SNAILS; SULFATES