Figure 6From: Histopathological and ultra structural effects of nanoparticles on rat testis following 90 days (Chronic study) of repeated oral administration TEM of Spermatocyte. (a) Ultra structure of spermatocyte from control group 1 with prominent well defined nucleus (N) granular cytoplasm. Scale bar =2 µm, (b) Spermatocyte showing degenerated and highly vacuolated cytoplasm in experimental group. Scale bar =2 µm and (c) Ultra structure of apoptotic spermatocyte (Ap) from experimental group. Scale bar =1 µm.Back to article page