Why is immersion oil often used when viewing specimens under the microscope?
A)to stain the cells blue
B)to prevent the smear from drying out
C)to slow bacterial movement so you can see cells better
D)to increase the resolution
E)to reduce the amount of heat reaching the slide from the light source

Question

Quizplus · Accepted Answer

Immersion oil has a higher refractive index than air, so it reduces the amount of light that is lost when it passes through the glass slide and is refracted. This results in an increase in resolution, allowing for clearer and more detailed images of the specimen.

Why Is Immersion Oil Often Used When Viewing Specimens Under