Formalin is useful in the histology laboratory because it
A) introduces microorganisms that to help decompose the brain after death.
B) halts the enzyme process that breaks down brain tissue after death.
C) quickly removes the blood from the brain.
D) softens the brain tissue.
E) produces a reversible lesion of the brain.

Question

Quizplus · Accepted Answer

Formalin is a commonly used fixative in the histology laboratory because it halts the enzyme process that breaks down tissues after death by cross-linking proteins and nucleic acids to preserve their structure. This allows for better microscopic examination of tissues.

Formalin Is Useful in the Histology Laboratory Because It