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: Human Follicle Stimulating Hormone, Intact FSH, FSH protein, Follicle Stimulating Hormone protein