Which one of the listed statements is the best histologic definition of an abscess?

A. A circumscribed collection of neutrophils with necrotic cellular debris

B. A localized defect that results from the sloughing of necrotic inflammatory tissue from the surface of an organ

C. A localized proliferation of fibroblasts and small blood vessels

D. An aggregate of two or more activated macrophages

Correct Answer: A circumscribed collection of neutrophils with necrotic cellular debris

Description: An abscess is a localized collection of neutrophils and necrotic debris. It is basically a localized form of suppurative (purulent) inflammation, which is associated with pyogenic bacteria and is characterized by edema fluid admixed with neutrophils and necrotic cells (liquefactive necrosis or pus).

Category: Pathology

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