Endocrine Abstracts

In utero exposure of female lambs to testosterone affects ovarian function such that ovaries contain multiple, abnormally large antral follicles. This study characterises further the follicular and cellular abnormalities underlying excessive and prolonged large antral follicle growth. Pregnant Poll Dorset ewes were injected twice weekly (30–90 days of gestation) with 100 mg of testosterone propionate in 1 ml oil, while controls received vehicle injection only. Andr...