Pregunta:
T lymphocytes in cell-mediated immunity
Autor: Eva K 3sq0Respuesta:
- Pathogens invade body cells - Phagocyte sticks pathogen antigens on its surface - Receptors on helper T cell fits exactly onto antigens - This attachment activates the T cells to divide rapidly by mitosis
0 / 5 (0 calificaciones)
1 answer(s) in total