Fig. 6
From: Assessment of nano-iron particles impact on the reproductive health of female Wistar rats
Immunohistochemistry comparing caspase-3 staining in uterine tissue (n = 3 from each group). Control (A–C): negative expression of immune stain caspase-3 was observed. Magnetite-treated groups (D–I): positive expressions of immune stain caspase-3 were observed (black arrows). Inner endometrium (E), longitudinal muscle (LM), gland (G), and blood vessels (BV)