Haemophilus and Other Fastidious Gram-Negative Rods - ppt video online download
REVIEW of Clinical Microbiology Part II - ppt download
Yersinia pestis, Gram-negative bacillus, 1000x Magnification. Y. pestis, is a small (0.5 x 1.0 {micro}m) gram-negative bacillus. Bipolar staining occurs when using Wayson, Wright, Giemsa, or methylene blue stain, and may occasionally