The germinal vesicle (GV) and metaphase I (M1) incidences are crucial in understanding oocyte maturation in fertility treatments. 📈 Normal responders generally exhibit a 10–15% incidence of GV and 5–10% for M1. In contrast, patients with PCOS show higher rates: 15–30% for GV and 10–15% for M1. This indicates that PCOS can impact oocyte development, potentially affecting fertility outcomes. Understanding these differences helps clinicians tailor treatments effectively, ensuring better care and i