Metho-

For measuring the size of things—making use of the scale and reticule: http://www.ruf.rice.edu/~bioslabs/methods/microscopy/measuring.html http://www.ekcsk12.org/science/lelab/microscopemeasurementlab.html For counting cells with a graticule: http://www.ruf.rice.edu/~bioslabs/methods/microscopy/cell...

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