OOGENESIS Explained | Class 12 Biology | NCERT | NEET In this video, we explain OOGENESIS in a clear, NCERT-based and exam-oriented manner. This topic is frequently asked in CBSE Class 12 board exams and NEET. 🔬 Topics Covered Definition of oogenesis Oogonia and primary oocytes Prophase-I arrest Primary, secondary and tertiary follicles Antrum, theca interna & externa Unequal meiosis and polar body Graafian follicle and ovulation Differences between spermatogenesis and oogenesis 📘 Useful for: Class 12 Biology students NEET & medical entrance aspirants NCERT line-by-line revision 👍 Like | Share | Subscribe for more Biology NCERT lectures 🔖 HASHTAGS #Oogenesis #HumanReproduction #Class12Biology #NCERTBiology #NEETBiology #CBSEBiology #GraafianFollicle #Ovulation #Gametogenesis