melanocyte-stimulating hormone(n = noun.substance) msh - a hormone secreted by the anterior pituitary gland that controls the degree of pigmentation in melanocytes;
is a kind of endocrine, hormone, internal secretion

adrenocorticotrophic hormone, adrenocorticotropic hormone, androgenic hormone, antidiuretic hormone, follicle-stimulating hormone, gonadotrophic hormone, gonadotropic hormone, growth hormone, hormone, hormone replacement therapy, human growth hormone, hypothalamic releasing hormone, interstitial cell-stimulating hormone, juvenile hormone, lactogenic hormone, luteinizing hormone, parathyroid hormone, plant hormone, releasing hormone, sex hormone, somatotrophic hormone, somatotropic hormone, steroid hormone, thyroid hormone, thyroid-stimulating hormone, thyrotrophic hormone, thyrotropic hormone, thyrotropin-releasing hormone