Black coloured grains in mycetoma is produced by: (A) Leptospira, (B) Nocardia, (C) Actinomadura, (D) Phaecremonium
Answer is A. Leptospira, madurella, exophiala produce black colored colonies or grains in mycetoma Nocardia-white Phaecremonium -yellowish white Ref: Baveja 5th ed pg: 551