
Keywords: Bone morphogenetic protein (BMP); Melatonin; Pituitary cells; Proopiomelanocortin (POMC); Prolactin (PRL); ACTH; adrenocorticotropin; BMP; bone morphogenetic protein; CRH; corticotropin-releasing hormone; Cry; cryptochrome; FSK; forskolin; LH; luteinizing