Immune system . . . . . . . . . . . . . . . #science #sciencememe #sciencememes …




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No crystals form . . . . . . . . . . . . . . . . . #sciencememes #sciencememe #s…

Man of culture . . . . . . . . . . . . . . . #sciencememes #sciencememe #science…