![Polytypic B hlwb yog dab tsi? Polytypic B hlwb yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14098996-what-are-polytypic-b-cells-j.webp)
Video: Polytypic B hlwb yog dab tsi?
![Video: Polytypic B hlwb yog dab tsi? Video: Polytypic B hlwb yog dab tsi?](https://i.ytimg.com/vi/CoWLukDyT38/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov ntaub so ntswg ib txwm muaj qhov sib xyaw ntawm B hlwb nrog polytypic nto immunoglobulin lub teeb saw kev qhia thiab T hlwb nrog qhov tsis txaus ntseeg qhia ntawm T. ntawm tes -associated antigens CD3, CD5, thiab CD7. Feem ntau, tsis muaj cov neeg tawg rog uas muaj txiaj ntsig tau tshwm sim los ntawm CD45 thiab kev tsom xam sab nraud.
Kuj nug, Monotypic B cells yog dab tsi?
Paub daws teeb. Monoclonal B lymphocytosis (MBL) tau txhais tias yog muaj nyob ntawm ib leeg B - ntawm tes cov neeg nyob hauv cov ntshav sab nraud nrog tsawg dua 5 × 109/L B - hlwb thiab tsis muaj lwm yam cim qhia ntawm lymphoproliferative teeb meem. Feem ntau ntawm cov neeg mob MBL muaj cov immunophenotype ntawm chronic lymphocytic leukemia (CLL).
Kuj Paub, B cell lymphoma kuaj tau li cas? Qee tus neeg muaj qhov tsis tshua muaj subtype ntawm DLBCL lossis lwm yam loj B - lymphoma ntawm tes . Cov subtypes no feem ntau kuaj pom los ntawm kev saib koj tus qauv biopsy nyob rau hauv lub tshuab kuaj kab mob lossis siv cov kev kuaj tshwj xeeb. Lawv tuaj yeem ua rau cov tsos mob sib txawv los ntawm hom DLBCL feem ntau tab sis lawv feem ntau raug kho tib yam.
Ib yam nkaus, B cell lymphoma muaj sia nyob li cas?
Txawm hais tias muaj ntau dua 60 hom NHL, nthuav dav loj B cell lymphoma (DLBCL) yog hom ntau tshaj, ua kwv yees li 30 feem pua ntawm tag nrho lymphomas . DLBCL ua rau tuag taus yog tias tsis kho, tab sis nrog rau lub sijhawm kho thiab tsim nyog, kwv yees li ob feem peb ntawm txhua tus neeg mob tuaj yeem kho tau.
Puas yog B cell lymphoma txhoj puab heev?
Qhov no yog hom uas tsis yog-Hodgkin feem ntau lymphoma . Nws yog ib qho txhoj puab heev tab sis kho mob qog noj ntshav uas tuaj yeem cuam tshuam cov qog ntshav qab zib thiab lwm yam kabmob.
Pom zoo:
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Muaj ob hom cell hauv lub paj hlwb: glial cells thiab neurons. Glial cells, uas ua tus qauv txhawb nqa ntawm lub paj hlwb, ua plaub yam haujlwm: Muab cov qauv kev txhawb nqa rau cov neurons. Insulate neurons
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1 Teb. Al E. Lub hauv paus paj hlwb muaj lub hlwb thiab tus txha caj qaum. Lub paj hlwb peripheral muaj (feem ntau ntawm) cov hlab ntsha cranial, tshwj tsis yog rau CNII, thiab cov hlab ntsha efferent thiab afferent spinal
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Lub paj hlwb muaj ob ntu tseem ceeb: Lub hauv paus paj hlwb yog tsim los ntawm lub hlwb thiab tus txha caj qaum. Lub paj hlwb peripheral yog tsim los ntawm cov hlab ntsha uas tawm ntawm tus txha caj qaum thiab txuas mus rau txhua qhov ntawm lub cev
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Cov pob txha tau tsim los ntawm peb hom cell hom: Osteoblasts, Osteocytes thiab Osteoclasts. Osteoblasts: Osteoblasts yog cov pob txha tsim cov hlwb uas nqis los ntawm cov hlwb osteoprogenitor. Osteocytes: Osteoclasts: