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ExamsNEETBiology

Mast cells secrete

  1. myoglobin
  2. histamine
  3. hemoglobin
  4. hippurin

Correct answer: histamine

Solution

Mast cells are immune cells that release inflammatory mediators when activated, especially during allergic reactions. One of their key secretions is histamine, which causes vasodilation and increased vascular permeability.

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