Definition: Spermology is a medical discipline that focuses on the study of human sexual reproduction, including the reproductive anatomy, physiology, and pathology of male and female gametes. It encompasses a wide range of topics related to sperm production and its role in fertilization and pregnancy. In a nutshell, spermology involves understanding how males produce sperm (usually referred to as spermatozoa) from their testes through various stages of development, including spermatogenesis, which begins in the corpus luteum