Virus Particles Can Be Visualized with Which of the Following

Multiple Choice

Virus particles can be visualized with which of the following?

A) negative staining of virions with electron microscopy
B) negative staining of virions with x-ray diffraction
C) negative staining of thin sections of infected cells with electron microscopy
D) positive staining in cryoelectron microscopy
E) positive staining of infected cells with x-ray diffraction