How Does Brightfield Microscopy Allow Images to Be Visualized

Multiple Choice

How does brightfield microscopy allow images to be visualized?

A) Specimens are illuminated with white light.
B) Electrons strike the specimen being examined.
C) Specimens are fixed and have bright fluorescent molecules attached to them.
D) Specimens are illuminated with blue light to visualize internal features of cells smaller than 100 nm.
E) Specimens are viewed under phased light to improve magnification.