Student Activities

Activity 1

Take one or two drops of butter milk on a slide and spread it. Heat the slide slightly on a lamp ( 3 – 4 seconds). Add a few drops of crystal violet and leave it for 30 to 60 seconds. Then wash the slide gently with water. Observe the slide under the compound microscope.

Activity 2

Take one or two drops of hay (In tamil, vaikol) decoction on a slide and observe it under the microscope.