Effects of Chronic Exposure to Sodium Arsenite on Expressions of VEGF and VEGFR2 Proteins in the Epididymis of Rats

Figure 3

Immunohistochemical expression of VEGF in epididymis cauda of rats (SP ×400). (a) Control group, (b) low dose group, (c) middle dose group, and (d) high dose group.

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(b)

(c)

(d)