Glass Beads in TB Lab: Introduction, Function, Uses, and Keynotes

Sterile glass beads used for sample homogenization and bacterial culture preservation in a TB laboratory

Introduction to Glass Beads In a Tuberculosis (TB) laboratory, glass beads are essential tools primarily used to homogenize thick clinical samples and preserve live bacterial cultures. Their chemical inertness and durability make them ideal for handling the highly infectious and lipid-rich Mycobacterium tuberculosis (Mtb).  Glass beads are …

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TrueNat for Tuberculosis: Introduction, Principle, Procedure, Result-Interpretation, application, and Keynotes

Introduction TrueNat is a rapid, chip-based, and portable molecular diagnostic test. It is developed by Molbio Diagnostics for the detection of tuberculosis (TB) and rifampicin (RIF) resistance. It is the first molecular point-of-care test for TB recommended by the World Health Organization (WHO).  Principle The TrueNat system …

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