Tagged: macrophages

How tattoos stay put thanks to a war with your immune system - Nano Girl

Michelle Dickinson Mar 16, 2018

Humans have marked their bodies with permanent tattoos for thousands of years to show off their social status, religious beliefs, declarations of love or just an appreciation of art.  For years tattoos were thought to stay in the skin because a dye was injected deep into the dermal layer of the skin staining the skin cells or fibroblasts located there.  … Read More