Question

stain is help to observe lacto bacillus bacteria​

Answer 1

$\star\bold\pink{Answer}$

Put a drop of methylene blue on the smear and leave it for few seconds. Put the cover slip on the slide where smear is uniformly spread. One can remove excess stain with the help of tissue or paper towel. Observe the slide under light microscope; first under low power then in high power if needed......(^.^)

Answer 2

Put a drop of methylene blue on the smear and leave it for few seconds. Put the cover slip on the slide where smear is uniformly spread. One can remove excess stain with the help of tissue or paper towel.