Antibodies Attacking Antigens
T cells perform identity checks by examining the fingerprints of viruses. If they fail the check, macrophages consume the enemy's identification, eating the pathogen's body but cutting off just the fingerprints for immune cells to remember. Immature T cells undergo rigorous testing, with 95% dying during the selection process and only 5% becoming T cells. They are the elite officers conducting identity verification.
T Cells

Seonglae Cho

