Also, an inflammatory response and other proteins which provide non-specific defense what is neutrophil? 60-70 percent of leukocytes self destruct during a fight against an invader (puss) what is a macrophage? big eater, large and long lived defense cell (about 5% of leukocytes) *formed from a monocyte phagocytes and other leukocytes populate the --- system. lymphatic phagocytes bind to structures