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content/Anatomi & Histologi/Histologi/Blod/Erytrocyt.md Normal file
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Kort
- Cell för gastransport via hemoglobin.
Kännetecken (LM/EM)
- LM: ca 7,5 µm diameter, central uppklarning, uniform storlek.
- EM: membranskelett (spectrin/ankyrin), ingen organell.
Funktion
- Transport av O₂/CO₂; buffert av H⁺ (via Hb).
Andel i blod
- Största cellfraktionen (hematokrit ~45 % totalt).
Livslängd
- ~120 dagar; elimineras i mjälte/lever.
Relaterat
- [[Erytopoes|Erytopoes]]