“…Many hormones and medications are used for IP in ewes, including adrenocorticotropic hormone (ACTH) (8), glucocorticoids, PGF 2α and analogues, 3β-hydroxysteroid dehydrogenase enzyme inhibitors (epostane and trilostane) (24,33), progesterone receptor blockers (21,29), and synthetic PGE 1 analogues (misoprostol) (36). Glucocorticoid usage is a well-known conventional choice to terminate gestation in the veterinary field (1,5,26). Because progesterone plays a primary role in continuing gestation, the application of antiprogestine drugs (mifepristone or aglepristone) has been popular in recent studies (3,12,19,21).…”