Fig. 4From: Assessment of molluscicidal and larvicidal activities of CuO nanoparticles on Biomphalaria alexandrina snailsHistogram showing; A The survival rate (Lx). B The reproductive rate (R0) of adult B. alexandrina snails exposed to the sub-lethal concentrations of CuO NPs for 24Â h/ week for 4Â weeks followed by 4Â weeks of recoveryBack to article page