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Johan Dahlin
2025-10-13 16:35:40 +02:00
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content/Histologi/Blod/B-Lymfocyt.md Executable file
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- Mognar i benmärg; expressar membranbundet immunoglobulin (BCR).
- Aktiveras av antigen och T-hjälparceller → differentierar till plasmaceller (antikroppssekretion) eller minnesceller.
- I perifer blodfilm: små lymfocyter; aktiverade B-celler större med mer cytoplasma.
- Kan genomgå klas switch, affinitetsmognad i germinalcentra.
Relaterat: [[Histologi/Blod/Lymfocyt|lymfocyt]], [[Histologi/Blod/Plasma|plasma]]