'Simple stains' diaporamas de présentation

B A C T E R I A L S T A I N I N G

B A C T E R I A L S T A I N I N G. What is a Stain. A stain is a substance that adheres to a cell, giving the cell color. The presence of color gives the cells significant contrast so are much more visible.

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Chapter 3

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Microscopes

Microscopes. Compound Bright-Field Light Microscope Maximum Useful Magnification = 1200X Why?. Resolution. Useful magnification is limited by Resolution Resolution is influenced by Numerical Aperture (NA) NA determined by Wavelength of Light and Refractive Index Improve Magnification

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Microscopes

Microscopes. Compound Bright-Field Light Microscope Maximum Useful Magnification = 1200X Why?. Resolution. Useful magnification is limited by Resolution Resolution is influenced by Numerical Aperture (NA) NA determined by Wavelength of Light and Refractive Index Improve Magnification

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MICROSCOPIC OBSERVATIONS.

MICROSCOPIC OBSERVATIONS. Microscopy: The Instruments. Compound Light Microscope. Darkfield Microscope. Phase-contrast microscope. Differential Interference Contrast (DIC) microscope. Fluorescence microscope. Confocal Microscope. Electron microscope: Transmission and Scanning.

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