Which of the following is used in processing biopsy specimens for laboratory examination?
A. 10% formalin solution
B. 70% isopropyl alcohol
C. 3% hydrogen peroxide
D. 10% chlorine bleach solution
E. Normal saline solution
A. 10% formalin solution
All biopsy specimens must be placed in a preservative; this is most commonly a 10% formalin solution.
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