Everyone loves a wrapped gift, but what about your cells? This is Sandra Tsing Loh with the Loh Down on Science. When germs invade your body, your immune cells are the first lines of defense. But, they can overreact and damage YOUR OWN body. Drug therapies can suppress
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Tattoo You
I’m gonna look so tough with my Hello Kitty tattoo! This is Sandra Tsing Loh with the Loh Down on Science. We all know tattoos are permanent. But science says our body recycles most of our cells every seven years. Old beat up cells are replaced with sprightly new cells!
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