This video takes an in-depth look at the long, delicate process of human egg development — from the earliest stages in the womb through adulthood — and explains how exposure to environmental pollutants can disrupt female fertility. Through clear examples and real-world studies, it highlights how air pollution, industrial chemicals, and everyday toxins like BPA and phthalates can impair reproductive health. Perfect for educators, students, and health professionals, this resource sheds important light on the connection between environmental health and women's reproductive biology.