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medical-notes/content/Histologi/Bindväv/Mastcell.md
2025-10-13 16:35:40 +02:00

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Kort
- Granulerad cell nära kärl; medierar omedelbar överkänslighet via IgEreceptorer.
Kännetecken
- Grova metakromatiska granula (histamin, heparin, proteaser); runda celler med central kärna.
Funktion
- Degranulering → vasodilatation, ökad permeabilitet; rekrytering av leukocyter.
Relaterat
- [[Histologi/Blod/Basofil|Basofil]] (likheter)