Welcome Pathweb, UConn's Virtual Pathology Museum - Search PathWeb'sMuseum by Organ & DiseaseSearch PathWeb's Museum by Organ & Disease
PathoPic - Pathology Image Database
Public Health Image Library - Search photographs, Illustrations, Multimedia Files
From their FAQ page…
3. Who can use the PEIR Digital Library?
The PEIR Digital Library is a public access resource designed for use in developing medical education applications. This resource is freely available on the Web for all users--access is unrestricted. The use of images from this resource is limited, however, to non-profit educational activities.