Formalin is useful in histology because it
A) softens the brain tissue for slicing.
B) halts the enzyme process that breaks down brain tissue after death.
C) quickly removes blood from the gut.
D) .stains for neuron nuclei.
E) .bleaches the brain tissue.

Question

Quizplus · Accepted Answer

Formalin acts as a fixative in histology, meaning it halts the enzyme process that breaks down tissue after death. This allows for the tissue to be preserved and studied. Formalin does not soften brain tissue for slicing, remove blood from the gut, stain for neuron nuclei, or bleach brain tissue.

Formalin Is Useful in Histology Because It