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1 paź 2020 · Gonad Definition. A gonad is a specialized organ that contains germ cells. Germ cells are responsible for producing the haploid cells required for sexual reproduction. Therefore, gonads – specifically testes and ovaries in humans – allow for sexual reproduction.
A gonad, sex gland, or reproductive gland[1] is a mixed gland and sex organ that produces the gametes and sex hormones of an organism. Female reproductive cells are egg cells, and male reproductive cells are sperm. [2] . The male gonad, the testicle, produces sperm in the form of spermatozoa. The female gonad, the ovary, produces egg cells.
27 wrz 2024 · Gonads are reproductive glands in organisms that produce gametes (sperm in males and eggs in females) and secrete sex hormones (such as testosterone, estrogen, and progesterone) essential for sexual development and reproduction.
3 sie 2023 · Gonads Definition. The male and female gonads are endocrine glands that produce sex hormones essential for the development of reproductive organs and the proper functioning of the process of reproduction. Gonads secrete the same set of hormones secreted by the adrenal cortex in the form of androgens.
Gonad, in zoology, primary reproductive gland that produces reproductive cells (gametes). In males the gonads are called testes; the gonads in females are called ovaries. (see ovary; testis). The gonads in some lower invertebrate groups (e.g., hydrozoans) are temporary organs; in higher forms they.
The gonadotrophins, like TSH and hCG, are glycoproteins (molecular weights approximately 30 000) made up of a species-specific common α-subunit and a β-subunit that confers biological specificity to each hormone.
The gonads are the primary sex organs. In males, they consist of the testes, and in females, the ovaries. Between genders, the gonads have different structures yet primarily function to produce and release gametes, which are either sperm or ova. Gonads, however, also produce unique hormones.
