The Leydig’s cells as found in the human body are the secretory source of

Which fluid is not present in semen ?

Which cells in the testis secrete testosterone

Primary sex organ in man is

The testes of a great majority of mammals are typically enclosed in an extra abdominal sac, the scrotum. The temperature inside the scrotum is lower than that in the abdomen. What will happen if the temperature of the scrotum is artificially maintained to the level of abdominal temperature