3d image of metallibure skeletal formula

metallibure methallibure methallibur ici-33828 ay-61122 nsc-69536 antigonadotropin medication veterinary medicine estrus withdrawn altrenogest progestin nonsteroidal pituitary gland hypothalamus suppress gonadotropin secretion antiprogestogen inhibition biosynthesis endocrinological rendering mother gynecology obstetrics woman motherhood birth fertility reproduction reproductive female sex hormone gynecological conditions pregnancy hormonal therapy replacement function endocrine endocrinology level prohormone