A boy with a variety of icthyosis, a skin disease, which in this case resembles the scales of an alligator. Stipple engraving by R.W. Sievier, 1818.

Public Domain Mark

You can use this work for any purpose without restriction under copyright law. Read more about this licence.

Credit

A boy with a variety of icthyosis, a skin disease, which in this case resembles the scales of an alligator. Stipple engraving by R.W. Sievier, 1818. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.