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Gram Staining: Principle, Procedure and Results
Gram staining method, the most important procedure in Microbiology, was developed by Danish physician Hans…
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Differential Staining Techniques
Viewing Bacterial Cells The microscope is a very important tool in microbiology, but there are…
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What is a Limitation of Using Electron Microscopes to View Specimens?
How does electron microscopy work? Three main factors underlie the scientific principle of microscopy: magnification,…
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Difference Between AFM and STM
AFM and STM AFM refers to Atomic Force Microscope and STM refers to Scanning Tunneling…
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Atomic Force Microscopy, a Powerful Tool in Microbiology
INTRODUCTION Understanding the functions of microbial cell surfaces requires knowledge of their structural and physical…
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Difference Between Scanning Electron Microscope and Transmission Electron Microscope
The world of the very small first opened itself to the eyes of mankind in…
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Difference Between Optical and Electron Microscope
Optical vs. Electron Microscopes Many students are instantly plagued when placed in front of a…
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SEM and TEM: what’s the difference?
Electron microscopes have emerged as a powerful tool for the characterization of a wide range…
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Scanning Electron Microscopy (SEM)
What is Scanning Electron Microscopy (SEM) A typical SEM instrument, showing the electron column, sample…