Fig. 4
From: Effects of iron oxide nanoparticles as T2-MRI contrast agents on reproductive system in male mice
The semen analyses for male ICR mice after IONPs injection. a The photos of sperms suspension of ICR mice under microscope at 1, 3, 7, 14 and 28 days after initial IONPs exposure. Scale bar, 100 μm. b–d The sperm count (b), motility (c) and viability (d) analyses of ICR mice at 1, 3, 7, 14 and 28 days after intravenous injection of IONPs. Data were expressed as the Mean ± S.E.M., n = 5, ns, not significant, ***P < 0.001. e Schematic illustration of sperm production, transport and storage