2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nucleated RBC yog qe ntshav liab nrog lub nucleus. Lub nucleus, uas muaj DNA, yuav tsum eject lawm raws li lub cell tsim nyob rau hauv cov pob txha pob txha. Thaum lub nucleus tau yaj lawm, lub cell yuav hloov tau yooj yim dua. Nws yuav nyem tawm ntawm cov pob txha hauv cov pob txha thiab nkag mus rau hauv cov hlab ntsha.
Cov qe ntshav liab nucleated hu ua dab tsi?
Nucleated cov ntshav liab qee zaum hu ua erythroblasts, normoblasts, lossis normocytes. Rau qhov kev tshuaj xyuas no, lo lus "normoblasts" yuav siv los xa mus rau cov hlwb thaum lawv nyob hauv cov pob txha thiab "nRBCs" thaum lawv nyob hauv cov ntshav.
Nrbc hauv ntshav ua haujlwm yog dab tsi?
Page 1. Lo lus 'NRBC' – 'cov qe ntshav liab nucleated' – hais txog rau cov hlwb ua ntej ntawm cov qe ntshav liab uas tseem muaj cov nucleus; Lawv kuj tseem hu ua erythroblasts lossis - obsolete - normoblasts. Hauv cov neeg laus noj qab haus huv thiab cov menyuam loj hlob, NRBC tsuas tuaj yeem pom hauv cov pob txha tsim cov ntshav uas lawv loj tuaj.
Kev kuaj nucleated RBC yog dab tsi?
Nucleated red blood cells (NRBCs) yog cov qe ntshav liab tsis paub tab uas tsim tawm hauv cov pob txha. Hauv cov neeg laus, lawv lub xub ntiag nyob rau hauv cov ntshav qhia tau hais tias muaj teeb meem nrog cov pob txha pob txha ncaj ncees los yog cov qe ntshav liab. Koj tus kws kho mob tuaj yeem xaj kom kuaj NRBC yog tias muaj lwm yam kev kuaj ntshav (xws li CBC) qhia txog cov ntshav cell.
Cov qe ntshav liab nucleated puas phem?
Taw qhia. Hauv kev mob hnyavcov neeg mob, cov tsos ntawm nucleated cov qe ntshav liab (NRBCs) hauv cov ntshav yog txuam nrog ntau yam kab mob hnyav. Feem ntau, thaum kuaj NRBCs hauv cov neeg mob cov ntshav, qhov kev cia siab tsis zoo.
Pom zoo:
Puas yog reticulocytes nucleated qe ntshav liab?
Reticulocytes yog non-nucleated, tsis paub qab hau RBCs tsim nyob rau hauv cov hlab ntsha ua ntej tso tawm hauv cov ntshav. Kev suav cov reticulocyte yog siv los kwv yees cov qib ntawm cov txiaj ntsig erythropoiesis thiab tuaj yeem pab kuaj mob ntau hom ntshav qab zib.
Puas yog cov qe ntshav liab hauv zis?
ntshav tso zis yog dab tsi? Ntshav hauv cov zis txhais tau tias muaj cov qe ntshav liab (RBCs) hauv cov zis. Feem ntau cov zis zoo li qub rau ntawm qhov muag liab qab. Tab sis thaum kuaj xyuas hauv lub tshuab kuaj kab mob, nws muaj cov qe ntshav liab ntau.
Nyob rau hauv cov ntshav liab hemolysis?
Hemolysis is kev puas tsuaj ntawm cov qe ntshav liab. Hemolysis tuaj yeem tshwm sim vim muaj qhov sib txawv thiab ua rau tso tawm hemoglobin mus rau hauv cov hlab ntsha. Cov qe ntshav liab ib txwm (erythrocytes) muaj lub neej ntev li ntawm 120 hnub.
Cov noog puas muaj cov qe ntshav liab?
Nyob rau hauv cov tsiaj, cov qe ntshav liab yog cov hlwb me me uas thaum loj hlob tsis muaj nucleus lossis mitochondria thiab tsuas yog 7-8 µm loj. Hauv cov noog thiab tsis yog avian cov tsiaj reptiles, lub nucleus tseem khaws cia hauv cov qe ntshav liab.
Cov pob liab liab ua rau koj cov tawv nqaij yog dab tsi?
Nws ntxias, tab sis popping los yog nyem pob txuv yuav tsis tas tshem qhov teeb meem. Squeezing tuaj yeem thawb cov kab mob thiab cov kua paug tob rau hauv daim tawv nqaij, uas yuav ua rau o thiab liab ntau dua. Squeezing kuj tuaj yeem ua rau pob khaus thiab tuaj yeem ua rau koj mus tas li pits lossis caws pliav.
