Paecilomyes marquandii-Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Conidia, conidiophores, and phialides of Paecilomyes marquandii in LPCB preparation of culture microscopic examination

Introduction of Paecilomyes marquandii Paecilomyces marquandii is a saprophytic fungus found in soil and decaying matter. Moreover, it sometimes acts as an opportunistic pathogen. Additionally, it infects immunocompromised patients. Furthermore, clinicians report emerging cases of this fungus in various clinical settings. Morphology The fungus forms …

Read more

Nocardia – Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Beaded, branching, gram-positive bacilli of Nocardia species

Introduction Nocardia is a genus of aerobic, gram-positive bacteria. It belongs to the actinomycetes group. These bacteria are partially acid-fast due to mycolic acid in their cell walls. They commonly appear as branching filamentous rods. Nocardia species are found in soil and water. They can …

Read more

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, …

Read more