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The experts became curious when they noticed that mice that had been tattooed for other experiments were showing inflammation and decided to investigate further. They used standard commercial inks in black, red and green to tattoo the skin on the mice's hind legs.
New discovery about the effect of tattoos on the body
The experts became curious when they noticed that mice that had been tattooed for other experiments were showing inflammation and decided to investigate further. They used standard commercial inks in black, red and green to tattoo the skin on the mice's hind legs.