Microscopy

Nontuberculous Mycobacteria (NTM): Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Introduction Nontuberculous Mycobacteria (NTM) are a large group of over 190 species of mycobacteria that are present in the environment…

2 weeks ago

Mycobacterium tuberculosis complex (MTBC): Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Introduction The Mycobacterium tuberculosis complex (MTBC) is a group of genetically related bacterial species that cause tuberculosis (TB) in humans and various…

4 weeks ago

Mycobacterium fortuitum : Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Introduction Mycobacterium fortuitum is a rapidly growing, nontuberculous mycobacterium (NTM). It is found ubiquitously in the environment, primarily associated with skin,…

4 weeks ago

Dalmau Plate Technique: Introduction, Principle, Test Requirements, Procedure, Application, and Keynotes

Introduction The Dalmau plate technique is a classic mycological method used to identify and differentiate yeast species, specifically Candida species, by observing their unique…

2 months ago

Rothia kristinae: Introduction, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Introduction Taxonomy: Member of the Micrococcaceae family. Its nomenclature has evolved significantly; first described as Micrococcus in 1974, it was reclassified as Kocuria in 1995 and finally…

2 months ago

Serpentine Cord: Introdction, Clinical Significance, and Keynotes

Introduction Fig. Serpentine cord or Cord factor or Trehalose dimycolate, TDM of Mycobacterium tuberculosis complex (MTBC) in Ziehl-Neelsen Staining of…

2 months ago

Isolation and Preliminary Identification of Bacterial and Yeast Colonies on Sabouraud Dextrose Agar Using the Wet Mount Technique

Introduction Sabouraud Dextrose Agar (SDA) is a commonly used culture medium in clinical mycology laboratories for the isolation of fungi,…

4 months ago

Streptococcus agalactiae (GBS): Introduction, Pathogenicity, Lab Diagnosis, Treatment, and Keynotes

Introduction Streptococcus agalactiae, also known as Group B Streptococcus (GBS), is a Gram-positive, beta-hemolytic coccus arranged in chains. It is…

5 months ago

Fungal Elements in KOH Mount of Sputum Microscopy-Introduction, Fungal Elements Observed in Sputum KOH Mount, Applications, and Keynotes

Introduction KOH mount of sputum is a rapid, direct microscopic technique used to detect fungal elements in the respiratory tract.…

5 months ago

Fungal Elements in KOH Mount of BAL (Bronchoalveolar Lavage) Microscopy- Introduction, Fungal Elements Observed in BAL KOH Mount, Applications, and Keynotes

Introduction KOH mount (Potassium Hydroxide preparation) is a rapid, simple, and cost-effective microscopic technique used to detect fungal elements directly…

5 months ago