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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:

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]
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 | 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)
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 Definition Meaning - Merriam-Webster
The meaning of GONAD is a reproductive gland (such as an ovary or testis) that produces gametes
What Are the Gonads? Their Function and Development
The term gonad refers to two distinct, paired organs: the testes in males and the ovaries in females Both are structurally classified as reproductive glands that originate from the same embryonic tissue
Gonad | definition of gonad by Medical dictionary
a gamete-producing gland; the ovary in the female or the testis in the male Called also sex gland adj , adj gonad´al, gonad´ial The ovary produces the oocyte (ovum) and the testis produces the spermatozoon

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