The Immune System
Our immunity derives from a complex system involving structures and organs throughout the body that support the work of specialized cell types to keep us healthy.
Our immunity derives from a complex system involving structures and organs throughout the body that support the work of specialized cell types to keep us healthy.
Man: B2M Productions/Getty Images; T lymphocytes & B lymphocytes: Steve Gschmeissner/Science Source; Natural killer cells & macrophages: Eye of Science/Science Source