MSH: A polypeptide that is secreted by the adenohypophysis (PITUITARY GLAND, ANTERIOR). Growth hormone, also known as somatotropin, stimulates mitosis, cell differentiation and cell growth. Species-specific growth hormones have been synthesized.,CSP: polypeptide that is secreted by the anterior pituitary gland; affects protein, carbohydrate and lipid metabolism; stimulates mitosis, cell differentiation and cell growth.,NCI: A protein made by the pituitary gland that helps control body growth and the use of glucose and fat in the body.,NCI: A peptide hormone secreted by the anterior lobe of the pituitary gland and regulates several physiologic processes, including growth and metabolism.