Sinowatz F, Wrobel K H, Sinowatz S, Kugler P
J Reprod Fertil. 1979 Sep;57(1):1-4. doi: 10.1530/jrf.0.0570001.
Ultrastructural examination showed that the epithelium of the bovine rete testis and the tubuli recti could phagocytose spermatozoa. Macrophages were regularly found in the basal parts of the epithelial cells and could be involved in the removal of degraded sperm material.
超微结构检查显示,牛睾丸网和直精小管的上皮细胞能够吞噬精子。巨噬细胞常见于上皮细胞的基部,可能参与清除降解的精子物质。