Bacteria and Fungi: Introduction, Description, Demonstration Techniques, Differences, and Keynotes

Bacteria and Fungi Introduction, Description, Demonstration Techniques, Differences, and Keynotes

Introduction of Bacteria and Fungi They are distinct types of microorganisms with different structures and characteristics. Bacteria are single-celled prokaryotes, while fungi can be single-celled (yeasts) or multicelled (molds, mushrooms) eukaryotes. They can be distinguished by their cell structure, colony morphology, and staining properties.  Description 1. Cell …

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

Gram-positive to variable yeast cells and short hyphae of Malassezia in Gram staining of culture

Introduction Malassezia is a genus of yeast-like fungi that belongs to the class Malasseziomycetes. These fungi are part of the normal skin microbiota of humans and other animals, commonly found on the skin surfaces, particularly in sebum-rich areas such as the scalp, face, chest, and …

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

Trichosporon colony morphology on potato dextrose agar (PDA) of clinical specimen culture

Introduction Trichosporon is a genus of yeast-like fungi that belongs to the phylum Basidiomycota. It is commonly found in the environment, especially in soil, water, and various organic matter. Trichosporon species can be opportunistic pathogens, and they are known to cause infections in both humans …

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KOH Wet Mount Preparation: Introduction, Principle, Test Requirements, Procedure, Result Interpretation, Uses, Keynotes, and Collection of KOH Mount Footages

KOH Wet Mount Preparation: Introduction, Principle, Test Requirements, Procedure, Result Interpretation, Uses, Keynotes, and Collection of KOH Mount Footages

Potassium hydroxide (KOH) Wet Mount Introduction The KOH Wet Mount is a very simple and important technique in mycology for presumptive diagnosis of the type of fungal infections whether ringworm, aspergillosis, dermatomycosis, blastomycosis, mucormycosis, otomycosis, etc. It is the most common assay ordered by clinicians, particularly …

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