Difference between Testosterone & Estrogen
Testosterone | Estrogen | |
1. | The primary sex hormone of males is secreted from the interstitial cells of Leydig. | The primary sex hormone of females is secreted from the Graafian follicle and placenta. |
2. | It stimulates sexual characteristics in males, the development of secondary sexual characters and secondary sex characters. | It stimulates uterine development, growth of the endometrium for pregnancy, and develops mammary glands for lactation. |