They are small glands that produce the majority of the fluid that makes up semen, though they do not have a role in producing sperm. Sperm are produced in the testicles. The seminal vesicles are ...

Vesicles are fluid-filled lesions less than 5 millimeters (5mm). If the fluid-filled lesion is greater than 0.5 mm, it’s called a bulla. Blisters are either vesicles or bullae, depending on the ...

While red and itchy like other rashes, the shingles rash is otherwise very distinct. Vesicles (fluid-filled sacs) are tingling and/or painful, and the rash has a very specific distribution on one ...

Blisters (vesicles) are raised parts of skin filled with fluid. Blisters are usually caused by repetitive friction between the skin and an abrasive object. For instance, you may get a blister on ...

The prostate contributes 20–30% of fluid to the total semen volume. The remainder comes from the seminal vesicles (50–65%) and the testicles (5%). Prostatic fluid contains components that make ...

A vesicle is a small, fluid-filled blister. It can range in size from pinpoint to 5 millimeters, which is about the size of a pencil eraser. A vesicular rash occurs when there are vesicles in the ...