2.1.1. Cell structure b) The use of an eyepiece graticule and stage micrometer.

OCR A level Biology A 2.1.1. Cell structure b)The preparation and examination of microscope slides for use in light microscopy. Including the use of an eyepiece graticule and stage micrometer. In this video I have focused on how to use a graticule if you would like to know more about preparing a microscope slide see this video    • Video   #Graticule #Microscopes #ALevelBiology #ASBiology #OCRALevelBiology