An organized mass of serous or lymphatic fluid, usually encapsulated by connective tissue. An internal ..

Almost two centuries old, it is a system of medicine in which the treatment of disease (symptom pictures) ..

Urethral irritation from excess sexual activity…or as a famous French writer described it,”the ..

An enzyme made by traumatized cartilage (to soften and regenerate itself when injured) sperm cells (to dissolve ..

This is produced by a cross-fertilization between two species. This happens a lot more often than botanists ..

The defense substance responsible for most inflammation. It is synthesized from the amino acid histidine ..

Human immunodeficiency virus, the retrovirus that is at least partially responsible for AIDS. At this ..

An upwards protrusion of the stomach through the diaphragm wall. It is particularly common in women in their ..

A small group of capsid-forming DNA viruses, sometimes divided into Type I (forming vesicles and blisters ..