This document summarizes a seminar on infertility presented by Shreya Yadav. It begins with an introduction defining infertility and prevalence rates. It then covers anatomy and physiology of both male and female reproductive systems including organs like ovaries, fallopian tubes, uterus, vagina, testes, epididymis, vas deferens and prostate. Key functions of hormones and the process of spermatogenesis are also outlined. Different types of infertility and factors affecting fertility are defined. Causes of male and female infertility including defects, obstructions, and infections are listed.