An examination of sputum for a suspected case of fungal infection may reveal hyphae in which of the following

Cryptococcosis, histoplasmosis, and sporotrichosis are all caused by dimorphic fungi. At 37oC (98oF), the yeast form predominates. Aspergillosis, on the other hand, is caused by an organism that produces only hyphae (no-yeast component). Ref:- Baveja textbook of Microbiology