Microbiology.

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Presentation transcript:

Microbiology

Lab # 1 The Compound Microscope

Parts of the Microscope 1. Ocular (eyepiece) 10x 2. Objectives (Lenses) Scanning Objective 5x Low Power Objective 10x High Power Objective 45x Oil Immersion Lens 100x 3. Stage Control Lever 4. Adjustment Knobs Coarse Adjustment Fine Adjustment 5. Iris Diaphragm Lever

Total Magnification Ocular x Objective TM Scanning 50x Low Power 100x High Power 450x Oil Immersion Lens 1000x

3 Bacterial Morphologies 1. Cocci 2. Bacilli 3. Spiral

Salmonella typhosa

Streptococcus lactis

Proteus vulgaris

Clostridium botulinum

Agrobacterium tumefaciens

Rhodospirillium rubrum

Micrococcus luteus

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