Transcription of Core practical 2: Use a light microscope to observe and ...
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Core practical 2: Use a light microscope to observe and ...
Core practical 2 Teacher sheet EDEXCEL Biology B Teacher Resource Pack 1 Use a light microscope to observe and measure biological samples Core practical 2: Use a light microscope to observe and measure biological samples Objectives Be competent in the use of a microscope at high and low power, including the use of a graticule (eyepiece micrometer) to make measurements Know how to record observations using appropriate biological drawings Understand the importance of staining specimens in microscopy Safety Specification links Toluidine blue O stain is harmful if swallowed but is practical techniques 4, 5. not otherwise classified as hazardous.
Practical activities have been safety checked but not trialled by CLEAPSS. Users may need to adapt the risk assessment information to local circumstances. Core practical 2: Use a light microscope to observe and measure biological samples Objectives Be competent in the use of a microscope at high and low power, including the use of a graticule
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