Follicle-stimulating hormone (FSH) is a hormone found in humans and other animals. It is synthesized and secreted by gonadotrophs of the anterior pituitary gland. FSH regulates the development, growth, pubertal maturation, and reproductive processes of the body. FSH and Luteinizing hormone act synergistically in reproduction. Description: Human pituitary glands. Alternative Names: Intact FSH, Follicle Stimulating Hormone protein, FSH Antigen, Human Follicle Stimulating Hormone