Fig. 2From: Chronic suppurative otitis media due to Streptomyces cacaoi, the second case report in human infectionGram stain of ear exudate, demonstrating Gram-positive, filamentous, non-spore-forming bacilli (a), and The organism appeared grayish white, dry, wrinkled small colonies biting agar after 24 h incubation on blood agar (b), beta hemolysis obvious after 48 h incubation (c)Back to article page