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  1. Testicle - Wikipedia

    A testicle, also called testis (pl. testes) is the male gonad in all gonochoric animals, including humans, and is homologous to the ovary, which is the female gonad. Its primary functions are …

  2. Testicles (Testes): Location, Anatomy, Function & Conditions

    Testicles, or testes, are the part of the male reproductive system that makes sperm and hormones. They’re located outside your body. Talk to your healthcare provider if your testicles …

  3. Testis | Function, Structure & Location | Britannica

    Nov 20, 2025 · testis, in animals, the organ that produces sperm, the male reproductive cell, and androgens, the male hormones. In humans the testes occur as a pair of oval-shaped organs. …

  4. The Testes and Epididymis - Structure - TeachMeAnatomy

    Nov 6, 2025 · The testes are the site of sperm production and hormone synthesis, while the epididymis has a role in the storage of sperm. In this article, we shall look at the anatomy of …

  5. Testes Anatomy, Function, and Associated Conditions

    Dec 25, 2025 · Most males are born with two testes (testicles). These are soft, egg-shaped organs located inside the scrotum. One testicle is referred to as a testis. 2.

  6. Testis - Definition, Structure, Hormones, Functions - Biology …

    Sep 27, 2024 · A testicle, or testis, is a male reproductive gland responsible for producing sperm and the hormone testosterone. Located in the scrotum, the testicles are essential for male …

  7. Testis | definition of testis by Medical dictionary

    The testis, or testicle, contains the long, coiled seminiferous tubules in which the SPERMATOZOA are formed. Between the tubules are cells that secrete testosterone and other masculinizing …

  8. Testes and Epididymis Anatomy: Overview, Development, Gross ... - Medscape

    Mar 11, 2025 · The testis (from the Greek word orchis) is the male gland important for both reproductive (exocrine) and endocrine functions. Initially, it begins as an undifferentiated …

  9. The Anatomical Structure of the Testis and Its Functions

    Aug 2, 2025 · Each testis measures 4 to 5 centimeters in length and 2.5 to 3 centimeters in width, with an oval shape. During fetal development, the testes descend from the abdominal cavity …

  10. Testes: Anatomy, definition and diagram | Kenhub

    Nov 3, 2023 · The testes (testicles) are male reproductive glands found in a saccular extension of the anterior abdominal wall called the scrotum. They are in ovoid shape, sized four to six …