Plural of testis.

see testis.

Two ball-like glands inside the scrotum that produce hormones, including testosterone. Each testis also encloses several hundred small lobes, which contain the tiny, threadlike seminiferous tubules that produce sperm. Also called "testicles," the testes are sensitive to the touch.

The male reproductive organs that produce sperm and the male sex hormones; testicles.

Male reproductive organs that produce spermatozoa, unfertilized male gametes.

The male gonads, which produce sperm and androgenic steroid hormones. See Figures 5.1, 12.8, 12.13; Table 5.2.

(n) one of the two male reproductive glands that produce spermatozoa and secrete androgens

Male gonads that produce hormones and generate sperm cells.

The testis is a firm mobile organ lying within the scrotum, with the left testis lying slightly lower than the right. They are the primary reproductive organs (gonads) in the male and are responsible [..]

The male Gonad containing two functional parts: the Seminiferous Tubules for the production and transport of male Germ Cells (Spermatogenesis) and the interstitial compartment containing Leydig Cells [..]

A developmental defect in which a Testis or both Testes failed to descend from high in the Abdomen to the bottom of the SCROTUM. Testicular descent is essential to normal Spermatogenesis which require [..]

The reproductive organs in a male vertebrate, which produce sperm and the hormone testosterone.

Two egg-shaped glands (also called testicles) that produce sperm and sex hormones.

AKA: testicles Glands in the scrotum which produce sperm.

The male reproductive gland; source of sperm and male sex hormones normally occurring paired in an external scrotal sac.

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Two egg-shaped glands that produce sperm and the male sex hormone, testosterone. They are found in the scrotum. Also called testicles.

The testes, or testicles, are the two egg-shaped glands found inside the scrotum. They produce sperm and male hormones.