Equipment used to work out the field of view for a microscope

An ocular micrometer is basically a tiny ruler etched into one of the ocular lenses; it can give you a better estimate of the size of a cell, provided you calibrate it with a stage micrometer, which is a microscope slide that has a scale etched into its surface.

protocol for imps extraction focusing on membrane protein extraction, solubilisation, and purification.

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.