Fig. 4From: With a new clip technique surgically inducing varicocele in Sprague-Dawley ratsHematoxylin and eosin stained rat left testicular tissues after 8 weeks. a When compared with the sham group, rats showed an apparent degeneration of the tubules (magnification 40X) and b the percentage of degenerated tubules was significantly higher (****P < 0.0001) in the conventional and clip groups. Scale bar = 50 μm. Right testis: RT, Left testis: LTBack to article page