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An allergen enters the body
First the macrophages attack the allergin in the celular fluid. -
Period: to
Immune System
How the immune system reacts to an allergen, -
Step 2
The body then recognizes the allergen and engulfs the allergen; eating it with the macrophage. -
Step 3
Next the macrophage that engulfed the allergen present itself to a T-Cell. -
Step 4
Next this T-Cell containing a bit of the allergen turns into varieties of that T-Cell and causes the immune system rally up. -
Step 5
Next the B-Cells in the immune system will recognize the T-Cell and be the memory of what is inside the T-Cell. -
Step 6
The B-Cell then duplicates itself a various amount of times in order for the body to be able to recognize the threat in the future.