Mullerian inhibiting substance (MIS), also named anti‑Mullerian hormone (AMH), is a tissue-specific TGF-beta superfamily growth factor. Its expression is restricted to the Sertoli cells of fetal and postnatal testis, and to the granulosa cells of postnatal ovary. MIS https://www.creativebiomart.net/therapeutic-proteins/p/219/mullerian-inhibiting-substance-mis/