immune system
biology
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
The body's defence against pathogens — white blood cells, antibodies, skin, mucus, etc.
biology
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
The body's defence against pathogens — white blood cells, antibodies, skin, mucus, etc.