What is a granuloma?
  1. Cancerous cell
  2. Epithelial Cell
  3. Dentigerous cyst
  4. Vascularized tissue
Explanation
Answer: A - granuloma is vascularized tissue that acts as the first line of defense against pupal necrosis in the periapical area. The granuloma contains immunological competent cells (i.e., lymphocytes, macrophages, etc).
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