This website contain images of granulomatous conditions. You can start learning with the formation of granulomas and move forward to the details of different granulomatous diseases including TB, Sarcoidosis, infectious granuloma, foreign body granuloma etc. The images include both gross and microscopic ones and are of very good quality.
Image used above is a screenshot from the website. Image is the property of Yale Rosen MD, owner of 'Atlas of Granulomatous Diseases' website.
