Caused by
Mycobacterium tuberculosis
Primary infection begins in the lungs; can spread to other body sites.
Histology (Mark Braun, MD: http://medsci.indiana.edu/c602web/602/c602web/toc.htm).
M. tuberculosis (National Institute of Allergy and Infectious Diseases (NIAID)).
M. tuberculosis in sputum (https://www.medicalimages.com/stock-photo-image-image9922493.html; Medical Images RM / GLORIA BAPTIST).
Chest (CDC).
Pulmonary caseation (Wikipedia; Author Yale Rosen).
Kyphosis (Permission from MusicNewz).