The graafian follicle forms in the adult ovary. There is proliferation of the granulosa cells with the formation of a fluid filled cavity called the antrum. The granulosa cells nearest the zona pellucida form the corona radiata, which is released as a part of the oocyte during ovulation. The Graafian follicle is the chosen follicle, and the remaining follicles undergo atresia.

All content and media on the HealthEngine Blog is created and published online for informational purposes only. It is not intended to be a substitute for professional medical advice and should not be relied on as health or personal advice. Always seek the guidance of your doctor or other qualified health professional with any questions you may have regarding your health or a medical condition. Never disregard the advice of a medical professional, or delay in seeking it because of something you have read on this Website. If you think you may have a medical emergency, call your doctor, go to the nearest hospital emergency department, or call the emergency services immediately.