This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: mycology, Subject name: Microbiology
Spherule is a feature of which of the following fungus 
Select and explain. 
A. Blastomyces, B. Coccidioides, C. Histoplasma, D. Paracoccidioides
B: Coccidioides
Answer: B: Coccidioides 
Explanation: Coccidioides is a dimorphic fungus, it&;s yeast form is spherule, with a thick doubly refractive wall and filled with endospore. Each endospore gives rise to a spherule. Reference: Textbook of Microbiology; Baveja; 4th edition