Tag Spermatogenesis

Formation of Spermatogenesis

Spermatogenesis Spermatogenesis occurs in the testes of males, and involves cell division by both mitosis and meiosis. Germinal epithelium cells divide by mitosis to produce diploid 1st degree spermatocytes which themselves divide by the first division of meiosis into haploid 2nd degree spermatocytes. These spermatocytes divide by meiosis…

Human Reproduction-Concept

Human Reproduction-Concept 1 Testes 1. Testes are the primary reproductive organs in the males. They are located in a pair in the scrotal sac outside the abdomen. They are endocrine in nature. 2. In the embryo stage the testis are…

Human Reproduction-Notes

Human Reproduction-Notes 1Human Male Reproductive SystemOverview on Human Male Reproductive System The male reproductive system consists of a pair of testes, accessory ducts, glands and the external genitalia. Testes or TesticlesTestes are located outside the abdominal cavity within a pouch known as the scrotum. The role of the scrotum…

Human Reproduction-Diagrams

Human Reproduction-Diagrams 1Male Reproductive System 2Female Reproductive System 3Section of a Seminiferous Tubule 4Section of a Mammary Gland 5Structure of a Human Sperm 6Structure of an Egg 7Gametogenesis: Spermatogenesis and Oogenesis 8Menstrual Cycle 9Fertilization 10Embryonic Development 11Human Foetus Inside the…

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