Qhov chaw loj ntawm hematopoiesis hauv fetus yog nyob rau hauv lub siab, uas khaws qee qhov me me mus txog 2 lub lis piam tom qab yug me nyuam. Hauv cov neeg laus, nws yog pob txha pob txha, qhov chaw tsim khoom pib hauv lub hlis thib tsib ntawm lub neej hauv plab.
Qhov chaw twg hematopoiesis tshwm sim?
pob txha pob txha yog qhov chaw tseem ceeb ntawm hematopoiesis thiab ib txwm tsis paub qab hau precursors ntawm hematopoietic hlwb tuaj yeem txheeb xyuas los ntawm lub teeb pom kev ntsuas ntawm cov pob txha pob txha.
hematopoiesis tshwm sim qhov twg hauv cov lus teb xaiv?
Nyob hauv qhov xwm txheej ib txwm muaj, hematopoiesis hauv cov neeg laus tshwm sim hauv cov pob txha thiab cov qog ntshav. Txhua hom qe ntshav yog muab los ntawm cov hlwb qub (stem cells) uas muaj pluripotent (lawv muaj peev xwm tsim tau rau txhua hom qe ntshav).
Hemopoiesis tshwm sim hauv lub cev qhov twg?
SUMMARY NTAWM KEY POINTS. Pluripotent qia hlwb rau kev tsim cov qe ntshav, lossis hemopoiesis, tshwm sim hauv cov pob txha pob txhantawm cov menyuam yaus thiab cov neeg laus.
Cov pob txha dab tsi tshwm sim hauv hematopoiesis?
Nyob rau hauv cov menyuam yaus, haematopoiesis tshwm sim hauv cov pob txha ntawm cov pob txha ntev xws li femur thiab tibia. Nyob rau hauv cov neeg laus, nws tshwm sim nyob rau hauv lub pelvis, cranium, vertebrae, thiab sternum.
