Definition

A tubercle is a small rounded nodule attached to bone, mucous membrane, or skin. The term is often used to refer to lesions resulting from Mycobacterium tuberculosis, the bacteria that causes tuberculosis.

Lots More Information:
Nodules
Mucosa
Pulmonary tuberculosis

Review Date:1/22/2007
Reviewed By: Benjamin W. Van Voorhees, MD, MPH, Assistant Professor of Medicine and Pediatrics, The University of Chicago, Chicago, IL. Review provided by VeriMed Healthcare Network.