Sperm as enemies in immune systems

Humans have a complex immune system consisting of both innate and adaptive arms and immune cells have developed intricate means of recognizing each other that involve HLA class I and class II molecules. Look into the herb Tribulus terrestris. Specific inhibition of cyclooxygenase 2 restores antitumor reactivity by altering the balance of IL and IL synthesis. Rh negative and Rh positive can not procreate without genetic manipulation. For example, variants of H. Vitamins and supplements also have little direct impact on your sperm count - but they may help you stay healthy.