Image of the Day
Tattoos are made permanent by a long-lived immune reaction, as immune cells that rush to heal the needle's marks absorb pigment particles, and remain trapped under the skin. |
I love great art, no matter the medium.
Image of the Day
Tattoos are made permanent by a long-lived immune reaction, as immune cells that rush to heal the needle's marks absorb pigment particles, and remain trapped under the skin. |