Thursday, March 3, 2011

ovaries and testes

Each reproductive system consists of gonads (ovaries in females and testes

Each reproductive system consists of gonads (ovaries in females and testes

 pancreas, adrenal, and the gonads (ovaries and testes).

pancreas, adrenal, and the gonads (ovaries and testes).

ovaries and testes - sexual development

ovaries and testes - sexual development

Collecting ovaries and testes at the abattoir can mean saving rare breed

Collecting ovaries and testes at the abattoir can mean saving rare breed

 the pituitary gland and the gonads (testes in men and ovaries in women).

the pituitary gland and the gonads (testes in men and ovaries in women).

 pineal body, and the reproductive glands, (ovaries and testes),

pineal body, and the reproductive glands, (ovaries and testes),

Although earthworms possess ovaries and testes, they have a protective

Although earthworms possess ovaries and testes, they have a protective

These eggs from an iguana's left and right ovaries are still in their

These eggs from an iguana's left and right ovaries are still in their

 ovaries and testes.

ovaries and testes.

Ovaries, oviduct, testes and spermduct are illustrated in this drawing.

Ovaries, oviduct, testes and spermduct are illustrated in this drawing.

Ovaries / Testes. Typical development: Significant differentiation between

Ovaries / Testes. Typical development: Significant differentiation between

Fig 1 (a-d): Shows ovaries and testes in Nile tilapia brood stock with

Fig 1 (a-d): Shows ovaries and testes in Nile tilapia brood stock with

 of females are the ovaries; and in the scrotum of males are the testes.

of females are the ovaries; and in the scrotum of males are the testes.

The ovaries produce the eggs that travel through the fallopian tubes.

The ovaries produce the eggs that travel through the fallopian tubes.

Testis

Testis

The ovaries and testes are collectively called the gonads, and their job is

The ovaries and testes are collectively called the gonads, and their job is

Gonadal steroids are produced by the ovaries and testes and are very

Gonadal steroids are produced by the ovaries and testes and are very

 pituitary and thymus glands as well as the pancreas, ovaries and testes.

pituitary and thymus glands as well as the pancreas, ovaries and testes.

 adrenal glands, pancreas, ovaries (in females) and testicles

adrenal glands, pancreas, ovaries (in females) and testicles

 thyroid, parathyroid, thymus, adrenals, pancreas, ovaries, and testes.

thyroid, parathyroid, thymus, adrenals, pancreas, ovaries, and testes.

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