Dark field microscopy is used for -: (A) Syphilic, (B) Leprosy, (C) Histoplasmosis, (D) Capsule
Answer is A. Ans. is 'a' i.e., Syphilic * Dark ground (dark field) microscopy is used for -# Flagella# SpirochetesNote: T pallidum (causative agent of syphilis) is a spirochete.