 histamine |
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| 1. | [ noun ] (biology,chemistry,physiology,biochemistry) amine formed from histidine that stimulates gastric secretions and dilates blood vessels; released by the humane immune system during allergic reactions | |
| Related terms: | enzyme amine autacoid | |
| 2. | [ noun ] (biology,medicine,pharmacology) a vasodilator that is released by cells in the human immune system as part of an allergic reaction; also affects the amount of stomach acid released | |
| Related terms: | vasodilator | |
| Similar spelling: |
histaminase Histand histone |
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