
Comparison of the effects of pretreatment with Veramix sponge (medroxyprogesterone acetate) or CIDR (natural progesterone) in combination with an injection of estradiol-17β on ovarian activity, endocrine profiles, and embryo yields in cyclic ewes superov
Keywords: گوسفند; Sheep; Progestin; Estradiol; Superovulation; Antral follicle; Ultrasonography;