Fig. 6From: From primordial germ cells to primordial follicles: a review and visual representation of early ovarian development in miceFrom embryonic day 13 (E13) to E15, molecular interactions involved in female sex differentiation in oocytes (red outline) and mesonephric cells (gray outline) continue. During this time period apoptosis of oocytes is initiated through activation of the aryl hydrocarbon receptorBack to article page