Gynaecology & Obstetrics Endocrinology in Relation to Reproduction 1ceeb3d2 Ovulation occurs after the extrusion of: A Primary oocyte B Female pronucleus C lstpolar body D 2nd polar body High-Yield Explanation Ans. (c) 1st polar bodyRef.: D.C. Dutta 8th ed. / 21-22, 8th ed. / 21, 7th ed./17,19