Comment on Never understood this. If something foreign enters you your white blood cells go after it like a dog in heat, Would this not mean that our cells are smart enough to discern bad from good?

bold_omi@lemmy.today ⁨2⁩ ⁨weeks⁩ ago

I don’t think a dog in heat is a good analogy, seeing as immune cells attack invaders, not try to have reproduce with them. Anyway, others have given good answers.

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