A microscopic examination of a small piece of tissue that has been surgically scraped from a pustule is:
A) Tzanck test.
B) sweat test.
C) biopsy.
D) wound culture.
A
Explanation:
A) Correct.
B) A sweat test measures the amount of chloride in sweat.
C) A biopsy is removal of a piece of tissue for microscopic exam.
D) A wound culture examines exudates from a wound.
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