During the cytoplasm of concentrate on cells, testosterone or dihydrotestosterone binds to precise androgen receptors, plus the hormone-receptor complexes enter the cell nucleus, the place they modulate protein synthesis by influencing the speed at which unique genes are transcribed (
层次（鞘膜 · 白膜 · 血管膜） · 附件 · 纵隔 · 小叶 · 隔片 · 莱迪希细胞 · 塞尔托利氏细胞 · 血睾屏障
Decline of testosterone manufacturing with age has triggered fascination in androgen substitute therapy.[fifty five] It's unclear if using testosterone for lower levels due to growing older is beneficial or dangerous.[56]
精囊 · 精腺排泄管 · 摄护腺（尿道嵴／精阜／摄护腺小囊／射精管 · 摄护腺窦／摄护腺小管） · 尿道球腺
维持性欲及勃起次数（滥用补充剂可能会导致疼痛性阴茎异常勃起、和性欲亢进）
由于睾丸间质细胞分泌雄激素，如果睾丸中没有局部高水平的雄激素，生精小管就会退化，导致不孕。因此，许多经皮雄激素贴片被应用于阴囊。
精原细胞 · 精母细胞发生 · 精母细胞 · 精细胞发生 · 精细胞 · 精子形成 · 精子
肾上腺髓质： 肾上腺素、去甲肾上腺素 － 肾上腺皮质： 醛固酮、皮質醇、脱氢表雄酮
In addition to its part for a all-natural hormone, testosterone is made use of as a medication to deal with hypogonadism and breast most cancers.[thirteen] Given that testosterone stages decrease as Adult men age, testosterone is usually used Seen on TV in more mature men to counteract this deficiency.
There are a few differences among a male and female Mind Which might be as a consequence of various testosterone amounts, one of these remaining sizing: the male human Mind is, on common, more substantial.[38]
Men who deliver more testosterone are more likely to engage in extramarital sexual intercourse.[84] Testosterone concentrations will not rely upon Actual physical existence of the partner; testosterone levels of Gentlemen engaging in very same-metropolis and lengthy-length interactions are similar.
除自然作用之外，雄性激素亦可作为药物使用，如雄激素替代疗法和促进肌肉生长。值得注意的是，成年男性無論施打多少劑量的雄激素都无助生殖器再次發育成長，反而容易增长生殖疾病风险。
Anabolic consequences include things like growth of muscle mass mass and toughness, enhanced bone density and toughness, and stimulation of linear advancement and bone maturation.
生精小管（精直小管 · 睾丸网 · 输出小管） · 附睾（附件 · 硬纤毛） · 旁睾 · 精索 · 输精管（壶腹） · 射精管