This capsule provides a detailed overview of the reproductive system in hens, with a focus on anatomy and function. Key topics include the location and anatomical structure of the reproductive system, the hen’s ovary and its functions, embryonic development of the reproductive tract, and the phases of reproductive development throughout the bird’s life. Designed for students and professionals in veterinary medicine, animal science, or poultry farming, this capsule combines theoretical foundations with a practical understanding of egg production in laying hens.