Thaum kev loj hlob b thiab t lymphocytes tshwm sim los ntawm?

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Thaum kev loj hlob b thiab t lymphocytes tshwm sim los ntawm?
Thaum kev loj hlob b thiab t lymphocytes tshwm sim los ntawm?

Video: Thaum kev loj hlob b thiab t lymphocytes tshwm sim los ntawm?

Video: Thaum kev loj hlob b thiab t lymphocytes tshwm sim los ntawm?
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T lymphocytes tsim los ntawm ntau lymphoid progenitor nyob rau hauv cov pob txha pob txhauas tseem ua rau B lymphocytes, tab sis cov progeny destined los ua rau T cells tawm hauv cov pob txha thiab tsiv mus rau thymus (saib daim duab 7.2). Qhov no yog vim li cas lawv hu ua thymus-dependent (T) lymphocytes lossis T cells.

B thiab T hlwb tsim nyob qhov twg?

B-cells thiab T-cells kuj hu ua lymphocytes. Muaj cov kab mob hauv nruab nrab thiab theem nrab koom nrog hauv txoj kev loj hlob ntawm lymphocytes tab sis, feem ntau, B- thiab T-lymphocytes yog cov tsim hauv pob txha thiab hauv thymus.

B thiab T lymphocytes pib qhov twg?

Ob leeg B thiab T lymphocytes pib hauv pob txha pob txhatab sis tsuas yog B lymphocytes paub tab; T lymphocytes tsiv mus rau lub thymus kom dhau mus rau lawv cov maturation. Yog li B lymphocytes thiaj li hu ua vim lawv yog cov pob txha pob txha muab los, thiab T lymphocytes vim lawv yog thymus derived.

B thiab T cell tsim li cas?

Ob lub B thiab T hlwb yog cov lymphocytes uas yog muab los ntawm cov kab mob tshwj xeeb, hu ua multipotent hematopoietic qia hlwb, hauv cov pob txha. Tom qab lawv tau tsim nyob rau hauv cov pob txha pob txha, lawv yuav tsum paub tab thiab ua kom qhib tau. Txhua hom ntawm tes ua raws txoj hauv kev sib txawv mus rau lawv cov ntawv kawg, paub tab.

B thiab T lymphocytes pib qhov twg?

Cov kab mob hauv lub hauv paus pib, qhov twg B & T hlwb pib thiab paub tab yog pob txha thiab thymus.

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