Tattoos aren’t just for body art. They can have medical applications, too. Doctors are using them on patients to mark an area for future treatment – particularly for non-melanoma skin cancer such as basal cell carcinoma – but the inks can cause problems. Now scientists have developed a better solution. In a new article, they report a new ink that glows only under certain light conditions and can disappear altogether after a period of time.
from Top Health News – ScienceDaily http://ift.tt/2h2XlSA
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