Estrogen treatment on prepubertal mice increases the number of tertiary follicles and promotes oocyte development in vitro.

<p>* indicated the data is different from Con at a statistically significant level <0.05 using independent sample t test. ART, abbreviated from artificial reproductive technology.</p><p>Estrogen treatment on prepubertal mice increases the number of tertiary follicles and promotes oocyte development in vitro.