Fig. 3From: Anti-fertility effect of three inorganic salts against land snail, Massylaea vermiculata, (O.F. Müller1774) and their field efficiencyShowed ovotestis of treated M. vermiculata with sodium carbonate. Necrobiotic change was detected in the ova and some follicles, associated with diminished in the spermatozoal concentrationBack to article page