| Answer | Crossword Clue |
|---|---|
| histamin | an amine released in allergic reactions |
| histamins | HISTAMIN, an amine released in allergic reactions |
| histamin | histidine-derived amine compound that is released mainly by damaged mast cells in allergic reactions, causing dilation and permeability of blood vessels and lowering blood pressure |
| histamine | A compound that is released by cells in response to injury and in allergic and inflammatory reactions, causing contraction of smooth muscle and dilation of capillaries |
