Crossword Heaven

Answer: ANTIGEN

ANTIGEN is a crossword puzzle answer that we have spotted 12 times.

• Cause of an immune response
• Immune response stimulus
• Immunity trigger
• Immunologist's concern
• A or B in blood typing, e.g.
• Immunologist's study
• Immune response trigger
• It stimulates the immune system
• Immunity stimulant
• Immune response cause
• Injected toxin
• Immune-system stimulus