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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
All organisms shows bipolar staining except -
assistant
The correct answer is  Ans. is 'd' i.e., H. influenzae Bipolar staining (safety pin appearance)o Some bacteria display a safety pin appearance due to the accumulation of dye at the poles of the cells,o This characteristic is called bipolar staining.o Bacteria showing bipolar staining are-1. Calymmatobacter granulomatis (Donovani granulomatis)4. Vibrio parahemolyticus2 Pseudomonas mallei5. Yersinia pestis3. Pseudomonas pseudomallei6. H. ducreyi