Testicles: Structure, Function, Illnesses
What are the testicles? The paired testes (testicles) are a part of the internal male sexual organs and the production sites of the sperm filaments (spermatozoa). They have an elongated shape and an average diameter of three centimeters. They are laterally flattened, about four centimeters long, and weigh 25 to 30 grams. At the top … Testicles: Structure, Function, Illnesses