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Spermatogenesis

The process of sperm production in the testes.

Oogenesis

The process of egg production in the ovaries.

Cryptorchid

A condition where one or both testicles fail to descend into the scrotum.

Epididymis

The organ where sperm mature and are stored before ejaculation.

Ductus deferens

A tube that transports sperm from the epididymis to the ejaculatory duct.

Penis

The male organ of copulation that introduces sperm into the female reproductive tract.

Ampulla

An accessory gland in males that temporarily stores semen prior to ejaculation.

Seminal Vesicles

Glands that secrete a fluid rich in fructose to nourish sperm.

Prostate Gland

Gland that produces a viscous fluid to enhance sperm motility.

Bulbo Urethral Gland

Gland responsible for producing an alkaline solution to neutralize acidity in the urethra.

Scrotum

Sac that contains the testes and regulates their temperature.

Vulva

The external part of the female reproductive tract.

Oviposition

The process by which an egg is laid by the female.

Cloaca

A common passage for digestive, reproductive, and urinary tracts in birds.

Infundibulum

The part of the avian female reproductive tract that catches the ovum and where fertilization occurs.

Magnum

The part of the avian reproductive tract where egg white (albumin) is secreted.

Isthmus

The section of the avian reproductive tract where eggshell membranes are formed.

Uterus

The avian organ responsible for producing the eggshell.

Bloom

A protective layer added to the egg that helps maintain its freshness.

Sigmoid Flexure

A structure in the male reproductive tract of some mammals that allows the penis to retract.

Retractor Penile Muscle

Muscle that works with the sigmoid flexure to control the exposure of the penis in some mammals.

Testes

The male reproductive organs that produce sperm and hormones.