Figure 3. Modified acid Fast stain of lung aspirate showing beaded and branching positive rods.

From

Nocardia arthritidis Infection in an Immunocompetent Human in the United States

Osamuyimen Igbinosa, Owen Igbinosa, Krishna Dass, Glenn Wortmann

American Journal of Medical Case Reports. 2016, 4(7), 251-254 doi:10.12691/ajmcr-4-7-10