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Introduction Also known as a microcentrifuge, this compact tool is a staple in biological, clinical, and molecular laboratories. Unlike massive, refrigerated floor models, mini-centrifuges are designed for quick spins. They typically accommodate 0.2 mL to 2.0 mL microcentrifuge tubes and feature fixed-angle rotors that reach …
Introduction Middlebrook 7H9 broth is a liquid growth medium first described in 1958 by Middlebrook and Cohn for the specialized cultivation of Mycobacterium species. It is widely used in clinical and research settings for rapid growth, biochemical testing, and preparing inocula for drug susceptibility testing …
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 …