THE flattened cells, forming the imbricated scaly sheath of the keratin fibres, wool and hair, appear comparatively structureless under the optical microscope ; using the electron microscope (R.C.A.
Get close with a tapeworm, investigate tomato mold and see more of the world under the microscope. This close-up view of a human skin cell won first place in the annual Nikon Small World ...
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