Androgen is secreted by
Any steroid hormone that promotes male secondary sex characters. The two main androgens are androsterone and testosterone. The androgenic hormones are internal endocrine secretions circulating in the bloodstream and manufactured mainly by the testes under stimulation from the pituitary gland.Ref: Ganong&;s review of medical physiology; 24th edition; page no:-428
Leyding cell
Seoli cell
Cowper's gland
Intermediate cells
Endocrinology