Q.

Glutaraldehyde is a                                  

A. metal
B. fixative
C. non-metal
D. atomic species
Answer» B. fixative
Explanation: glutaraldehyde and osmium tetroxide are common fixatives used in the transmission electron microscopy for the fixation of biological specimens. they stain as well as keep the sectioned specimens in a state of similarity with the living counterpart.
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