Mindblown: a blog about philosophy.

A penetrating ulcer on the foot observed in cases of tabes dorsalis.  

An inflammation of the skin that affects individuals employed in the silkworm industry, caused by hypersensitivity to silkworm cocoons.  

A skin condition, likely of venereal origin, marked by changes in pigmentation and irregular thickening. It is also referred to as carate, azul, or spotted sickness.  

A bluish-gray mark on the skin resulting from an infestation of body lice.  

The natural enlargement of fingers or toes present at birth.  

Excessive development of the hands present at birth.