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Observing Microorganisms: Microscopy and Staining Techniques

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Introduction to Microscopes

Magnification, Resolution, & Contrast

Introduction to Light Microscopy

Light Microscopy: Bright-Field Microscopes

Light Microscopes that Increase Contrast

Light Microscopes that Detect Fluorescence

Electron Microscopes

Reviewing the Different Types of Microscopes

Introduction to Staining

Simple Staining

Differential Staining

Other Types of Staining

Reviewing the Types of Staining

Gram Stain

Cell Envelope & Biological Membranes

Introduction to Bacterial Cell Walls

Gram-Positive Cell Walls

Gram-Negative Cell Walls

Gram-Positive vs. Gram-Negative Cell Walls

Endospores