Research Article

A Bioinformatic Investigation of the Mechanism Underlying Migraine-Induced Erectile Dysfunction

Figure 6

Analyses of penis tissue in rats using HE staining. The penis tissue of rats was stained with hematoxylin and eosin (HE) to observe pathologic changes in the penis under electron microscopy ( animals per group). In the two Groups A and B, the cavernous trabeculae are evenly distributed, with abundant nuclei, small tissue gap, and no obvious fibrous proliferation (arrows 1–6). The parts shown by arrows 7 and 8 are due to tissue tearing or shedding caused during the operation, not pathological tissue gap increase. Therefore, there is no difference in the analysis of HE tissue staining between the A and B groups.