Unstained cells that lack pigment are best observed on the microscope.
A) scanning electron
B) bright-field
C) scanning tunneling
D) phase-contrast
E) transmission electron

Question

Quizplus · Accepted Answer

Phase-contrast microscopy enhances the contrast of unstained, transparent specimens by amplifying differences in the refractive index, making it ideal for observing unstained cells.

Unstained Cells That Lack Pigment Are Best Observed on the Microscope