Granulation tissue in a healing wound is primarily composed of:
Correct answer: B. New capillaries and proliferating fibroblasts
- A. Mature bone and adipose tissue
- B. New capillaries and proliferating fibroblasts
- C. Neutrophils and dense keratin
- D. Hyaline cartilage and smooth muscle
Explanation
Granulation tissue contains numerous newly formed capillaries, fibroblasts, and inflammatory cells within a loose extracellular matrix. It is an early repair tissue and should not be confused with mature scar tissue.
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Covers the causes and mechanisms of disease, cellular injury, inflammation, healing, circulatory disturbances, neoplasia and disorders of major organs. It also includes gross and microscopic pathological changes, specimen interpretation and the distinction between aetiology, pathogenesis, clinical signs and lesions.
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