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 ...

How do we think, feel, remember, or move? These processes involve synaptic transmission, in which chemical signals are ...

I am 40 years old and the father of three boys. My wife and I don’t plan on having more children. I’m considering a vasectomy, but I worry about what the surgery is like and how permanent it is. Is ...

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 ...

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 ...

By using tiny, naturally occurring particles called extracellular vesicles (EVs), they have created a way to boost the body's immune system to fight tumors more effectively. This breakthrough ...