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Guidance on preparing orcein acetic (acetic orcein) for staining mitosis in garlic root tip cells.
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A straight forward method using a low risk stain for observing mitosis in garlic root tip cells.
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Scanning for mitosis in garlic root tip cells
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Instructions on how to fit a plastic eyepiece graticule & calibrate using a DIY stage micrometer. 
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Extracted, and refreshed from the Handbook, section 12. Includes very useful guidance on setting up and using oscilloscopes.
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Describes the range of meters which could be used in class for measuring aspects of electricity. Explains the value, or otherwise, of  different devices and what to look for to maximise value for mone.. more
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Clear illustrated guidance on how to set up and use a microscope.
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Describes a range of common carnivorous plants and how to successfully grow and keep them.
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This document gives guidance on how “Thinking and working scientifically” (formerly known as How Science Works) skills can be developed through practical work in microbiology. The document gives.. more
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Guidance on the preparation of toluidine blue. This is used for staining plant material and chromosomes. 
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Showing results 1 to 10 of 40
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