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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.
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Clostridium tetani is
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The correct answer is  Clostridium tetani is a gram-positive, slender bacillus. It occurs singly and occasionally in chains. The spores are spherical, terminal and bulging, giving the bacillus the characteristic 'drumstick' appearance. Reference: Textbook of Microbiology; Anathanarayan and paniker's; 10th edition; Page no: 264