Introduction to Microscopy by Means of Light, Electrons, X-Rays, or Ultrasound

Many people look upon a microscope as a mere instrument(l); to them microscopy is instrumentation. Other people consider a microscope to be simply an aid to the eye; to them microscopy is primarily an expan­ sion of macroscopy. In actuality, microscopy is both objective and sub­ jective; it is seeing through an instrument by means of the eye, and more importantly, the brain. The function of the br...