ID 260313038 © Artinspiring | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
human development female male ovum reproductive fertility system vector oocyte gynecology hormone ovary follicle sexual anatomy estrogen diagram pregnancy health cycle medical gonadotropin biology gnrh cell fertilization medicine hypothalamus axis ovarian brain lh pituitary oxytocin uterus fsh hypophysis menstruation reproduction mitosis control posterior egg embryonic growth differentiation due fetus set