Seminal Vesicle Anatomy

The prostate produces a thin milky white fluid containing calcium citrate and phosphate ions. The seminal vesicles are bilateral lobulated glands see the following image.

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Glandulae vesiculosae vesicular glands or seminal glands are a pair of simple tubular glands posteroinferior to the urinary bladder of some male mammals.

Seminal vesicle anatomy. At puberty the seminal vesicles form sacs and contribute up to 85 of the seminal fluid. The seminal vesicles contribute an alkaline viscous yellowish fluid. The seminal vesicles are accessory glands of the male reproductive system.

Production of androgen the major hormone that influences the growth and activity of the seminal vesicles begins at puberty and starts to decline at about the age of 30. The vesicles are blind pouches and are rounded on their most superior aspects and taper to their inferior aspects where they constrict to ultimately form short ducts. The size and activity of the seminal vesicles are controlled by hormones.

Seminal vesicles are located within the pelvis. They are soft and approximately 5 7 cm long. The seminal vesicles are located below the bladder and above the prostate gland.

Unlike what their name suggests. They are a pair of contorted or twisted tubes which are located between the bladder and the rectum. The prostate and seminal vesicles contribute the following constituents to the semen.

In the absence of this hormone the seminal vesicles will degenerate atrophy. The seminal vesicles latin. An individual seminal vesicle consists of a single coiled tube off of which several pouches branch.

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