IntroductionThe edges of a grain of sand, the indentations on a seed, the fine veins remaining on a fallen leaf. If you find ...

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A complete, ready-to-teach GCSE Biology lesson focused on using light microscopes to observe cells, with links to the GCSE Required Practical on using a light microscope to observe and draw plant and ...

Key points of this article The McArthur microscope is a portable compound microscope developed in the 1930s by British ...