ART GalleryCentrally Granulated Oocyte Protrusing Polar Body Mature oocyte Abnormal Oocyte Abnormal Oocyte Germinal Vesicle Metaphase II Oocyte Meiotic spindle GV-stage oocyte 'Giant' oocyte Two GVs in One Prophase I Egg Abnormal Zona Development Abnormal Zona Development Oocyte with 2 pronuclei 2 PN Fertilized oocyte |