Fig. 1From: Cholangitis with bacteremia due to Pseudomonas nitroreducens in a patient with pancreatic neuroendocrine tumors: a case reportA smear of blood culture demonstrating gram-negative bacilli (red arrow). Gram staining, 1,000 × (300 dpi). (This image was acquired and captured using a Nikon Eclipse 55i microscope (Nikon, Tokyo, Japan) and a Nikon Digital Color Camera Sight DS-Fi-1 (Nikon)Back to article page