安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- 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] The male gonad, the testicle, produces sperm in the form of spermatozoa The female gonad, the ovary, produces egg cells
- 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 - Definition, Function and Examples | Biology Dictionary
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 Typically, in sexually reproducing animals each organism has a set number of chromosomes
- 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) The gonads in some lower invertebrate groups (e g , hydrozoans) are temporary organs; in higher forms they
- Gonads (Ovaries and Testes)- Structure, Hormones, Regulation, Disorders . . .
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
- Gonads: Sex Hormones - BYJUS
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
- Gonads - SEER Training
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 Male sex hormones, as a group, are called androgens
|
|
|