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Introduction Bacillus is a genus of gram-positive, rod-shaped bacteria that belongs to the phylum Firmicutes. These bacteria are commonly found in various environments, including soil, water, and the gastrointestinal tracts of animals. The name “Bacillus” is derived from the Latin word for “rod.” Bacillus species …
Introduction of Exotoxins and Endotoxins Numerous bacteria produce toxins, enzymes, and pigments. Toxins and enzymes play significant roles in pathogenicity. Toxins are of two types- Differences Between Exotoxins and Endotoxins The differences between exotoxins and endotoxins are as follows- S. No Exotoxins Endotoxins 1. Exotoxins …
Introduction of Gram Positive Rods (GPR) ‘Gram Positive Bacilli (GPB)‘ is also called Gram Positive Rods (GPR) bacteria which retain crystal violet dye and stain blue or purple on Gram’s staining. The most common medically important bacteria of GPR are Mycobacterium tuberculosis, Mycobacterium leprae, Listeria monocytogenes, …