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gonad

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n. 生殖腺

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生殖腺

WordNet (r) 3.0 (2006) (WordNet)

gonad
n 1: a gland in which gametes (sex cells) are produced [synonym:
{gonad}, {sex gland}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Gonad \Gon"ad\, n.; pl. {Gonads}. [Gr. ? that which generates.]
(Anat.)
One of the masses of generative tissue primitively alike in
both sexes, but giving rise to either an ovary or a testis; a
generative gland; a germ gland. --Wiedersheim.
[1913 Webster]

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英文字典中文字典相关资料:

Male and Female Gonads: Testes and Ovaries - ThoughtCo
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
Gonad - Wikipedia
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]
Gonadal Disorders - Johns Hopkins Medicine
Both men and women have glands called gonads Gonadal disorders can affect the ovaries in women and the testes in men Gonadal conditions can cause menstrual problems in females and disorders of the testes in males Gonad disorders can also contribute to infertility in both males and females
Gonad | Reproductive, Endocrine Hormones | Britannica
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)
Gonad - Definition, Function and Examples | Biology Dictionary
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
GONAD Definition Meaning - Merriam-Webster
The meaning of GONAD is a reproductive gland (such as an ovary or testis) that produces gametes
Definition of gonad - NCI Dictionary of Cancer Terms
The part of the reproductive system that produces and releases eggs (ovary) or sperm (testicle testis)

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