Figure 1. Cross sections of the testicular parenchyma of Wistar rats with Walker 256 tumor and L-glutamine supplementation. (a) Control; (b) Control supplemented with L-glutamine; (c) Walker 256 tumor; (d) Walker 256 tumor supplemented with L-glutamine. TC: tubular compartment; L: lumen; SE: seminiferous epithelium; IC: intertubular compartment. Sections stained in H&E. Scale bars: 15 µm.
