Gonad - Wikipedia
网页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.
Gonad | Reproductive, Endocrine & Hormones | Britannica
网页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.
Gonad - Definition, Function and Examples | Biology Dictionary
网页2020年10月1日 · A gonad is a specialized organ which contains germ cells. Germ cells are responsible for producing the haploid cells required for sexual reproduction. Typically in sexually reproducing animals, each organism has a set number of chromosomes.
Gonads - Definition, Function & Hormones Of Gonads, Examples …
网页Gonads are the female and male reproductive organs. Testes are the male gonads and ovaries in females. These reproductive organs are essential for sexual reproduction since they are responsible for the production of male and female gametes.
Male and Female Gonads: Testes and Ovaries - ThoughtCo
网页2021年8月26日 · Gonads are the male and female primary reproductive organs. The male gonads are the testes and the female gonads are the ovaries. These reproductive system organs are necessary for sexual reproduction as they are responsible for the production of male and female gametes.
Gonads (Ovaries and Testes)- Definition, Structure, Hormones, …
网页2023年8月3日 · 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.
23.2: Anatomy of the Male Reproductive System
网页Organs called gonads produce the gametes, along with the hormones that regulate human reproduction. The male gametes are called sperm. Spermatogenesis, the production of sperm, occurs within the seminiferous tubules that make up most of the testis.
Gonads - SEER Training
网页The gonads, the primary reproductive organs, are the testes in the male and the ovaries in the female. These organs are responsible for producing the sperm and ova, but they also secrete hormones and are considered to be endocrine glands.
Gonad Definition & Meaning - Merriam-Webster
网页2024年3月1日 · The meaning of GONAD is a reproductive gland (such as an ovary or testis) that produces gametes.
The male reproductive system - Encyclopedia Britannica
网页2024年9月9日 · The male gonads are the testes; they are the source of spermatozoa and also of male sex hormones called androgens. The other genital organs are the epididymides; the ductus, or vasa, deferentia; the seminal vesicles; the ejaculatory ducts; and the penis; as well as certain accessory structures, such as the prostate and the bulbourethral (Cowper ...