DescriptionHistopathology of actinic keratosis.jpg
English: Normal skin (left) and actinic keratosis (right) with the defining characteristic of atypical basal keratinocytes that do not involve the full thickness of the epidermis. H&E stain.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse
Captions
Normal skin (left) and actinic keratosis (right) with the defining characteristic of atypical basal keratinocytes that do not involve the full thickness of the epidermis.