Oestradiol-17  secretion from the ewe ovary and related ovarian morphology on days 2 and 3 of the cycle.
D000818:Animals; D004958:Estradiol / Q000097:blood / Q000378:metabolism*; D004971:Estrus; D005260:Female; D006080:Ovarian Follicle / Q000033:anatomy & histology; D010053:Ovary / Q000033:anatomy & histology* / Q000378:metabolism; D011247:Pregnancy; D011485:Protein Binding; D012756:Sheep; D013997:Time Factors
D004958:Estradiol