Proliferating Cell Nuclear Antigen (PCNA) is cell cycle protein and its expression shows the proliferation and cell division. Immunolocalization of PCNA shows a very clear staining around seminiferous tubule. The brown dot shows localization of PCNA in spermatogonia.
Testis histology shows severe degeneration by Cadmium V- Vacuolization, Dl- Delamination, *- Degeneration Fold scope a useful instrument for histopathological study
Histology of Mice testis: Hematoxylin and Eoisn stanied Spg- Spermatogonia, Psc-Primary spermatocyte, Sp- Sperm