MICROANATOMY

Detailed explanation-1: -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.

Detailed explanation-2: -Testes and ovaries are structurally and functionally different organs, but they originate from the same gonadal primordium.

Detailed explanation-3: -ResultsMean length and mean volume were as follows: uterus, 4.2 cm and 10.0 cm3; ovary, 1.0 cm and 0.2 cm3; testis, 1.1 cm and 0.3 cm3 (0.4 cm3 Lambert volume); female breast bud, 1.2 cm and 0.7 cm3; male breast bud, 1.1 cm and 0.6 cm3. Breast buds were larger in females than males.

Detailed explanation-4: -Gonads and Sex Hormones As a component of the endocrine system, both male and female gonads produce sex hormones. Male and female sex hormones are steroid hormones and as such, can pass through the cell membrane of their target cells to influence gene expression within cells.