Giant spherules in a lung biopsy specimen

The figure given below shows giant spherules in a lung biopsy specimen. Which of the following show such stage.

image

  1. Histoplasmosis
  2. Blastomycosis
  3. Coccidiodomycosis
  4. None

View Explanation

Spherule is seen in Coccidioidmycosis.

SPHERULES are unique to coccidioides which develop from arthroconidia in human body . These spherules contain unicellular ENDOSPORES.