Figure 3. Acid fast stain of gastric biopsy that revealed absence of acid fast bacillus

From

Gastric Sarcoidosis: A Difficult to Diagnose Rare Disease

Pramod Theetha Kariyanna, Apoorva Jayarangaiah, Robert Adrah, Jason Yi, Mujibur Majumder

American Journal of Medical Case Reports. 2016, 4(2), 58-61 doi:10.12691/ajmcr-4-2-7