Microscopy

2. light intensity knob 3. coarse focus knob 4. fine focus knob 5. stage controls 6. base 7. light source 8. condenser 9. iris diaphragm 10. mechanical stage 11. objective 12. nosepiece 13. body tube 14. eyepiece (ocular) ||
 * [[image:accanatandphys/Microscope.jpg width="515" height="411"]] || 1. arm
 * [[image:accanatandphys/cheek_cells1.jpg width="566" height="483"]] || ===Cheek cells with plasma membrane and nucleus visible.=== ||