Comparative Analysis of Capsule Expression in Cryptococcus neoformans: India Ink Visualization from Clinical CSF Samples versus SDA Agar Cultures

Cryptococcus neoformans capsules in India Ink Preparation of Culture of organisms

Introduction of India Ink preparation Cryptococcus neoformans is an encapsulated yeast that causes cryptococcal meningitis, particularly in immunocompromised individuals. The capsule is a critical virulence factor, and its visualization is essential for diagnosis. This preparation is a common method used to visualize the capsule. Here, …

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Sporothrix schenckii: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Sporothrix schenckii colony morphology on SDA

Introduction Sporothrix schenckii is a dimorphic fungus and the causative agent of the infection known as sporotrichosis or “rose gardener’s disease.” It is a relatively common fungal pathogen found worldwide, and it primarily affects the skin and subcutaneous tissues, although it can occasionally spread to …

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Candida krusei: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Colony morphology of Candida krusei on SDA plate

Introduction Candida krusei is a species of yeast that belongs to the Candida genus. It is an opportunistic fungal pathogen known to cause infections in humans, particularly those with compromised immune systems or underlying medical conditions. C. krusei is an important member of the Candida …

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Cryptococcus: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Cryptococcus: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Introduction Cryptococcus is a genus of fungi that includes several species, the most common of which is Cryptococcus neoformans. These fungi are widely distributed in the environment, particularly in soil and bird droppings. Cryptococcus species are known for causing opportunistic infections, primarily affecting individuals with …

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