| Name | mast cell granule |
| ID | GO_0042629 |
| collection_id | Cellular component |
| Description | Coarse, bluish-black staining cytoplasmic granules, bounded by a plasma membrane and found in mast cells and basophils. Contents include histamine, heparin, chondroitin sulfates, chymase and tryptase. |
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| Genes |