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This method compares the density of stomata of mesophytes (most land plants) to xerophytes (adapted to dry conditions) through making leaf impressions.
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This guide outlines both how to observe stomata using three different methods including direct viewing, epidermal peel, and making a leaf impression. The second half the guide demonstrates how to open..
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Also known as acetone. Precautions needed when using it safely in practical work.
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An alternative way to investigate heat conduction in different metals.
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This practical procedure offers an entry-level activity comparing the number of stomata found on the upper and lower surfaces of leaves of Tradescantia zebrina.
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Complete index for the Student Safety Sheets
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General guidance on laboratory and prep-room layout, sizing, ventilation, siting of storage and other services. Special connsideration is given to fume cupboards, dishwashers and refrigeration as well..
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In this terms issue :-- Update from the director- Job opportunities to work at CLEAPSS- CLEAPS Staff updates- CLEAPSS membership renewals- Microbiology & Radiation training updates- Group 1 metals..
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Guidance on general topics including chromatography and electrophoresis, cryogenics, soldering and electrical connections, electrolysis, glass working, glues and adhesives, photography, using pupils a..
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Guidance and information on a range of biology topics and equipment such as microbiology, tissue culture, biology teaching models, plants, seeds and pesticides, ponds, preserved specimens, respiromete..
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Showing results 1 to 10 of 35
