Video: Dab tsi yog Cabot rings ua los ntawm?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov ib ncig yog tej zaum microtubules los ntawm mitotic spindle uas nyob tom qab tom qab tas ntawm cov erythrocyte nucleus tau extruded. Cabot nplhaib tau pom nyob rau hauv megaloblastic anemia, lead lom, hnyav anemia, leukemia, myelodysplastic syndromes, thiab lwm yam mob dyserythropoiesis.
Ib yam li ntawd, dab tsi ua rau Cabot rings?
Cabot Rings , qhov tsis tshua pom tshwm sim, thaum pom tam sim no hauv cytoplasm ntawm cov qe ntshav liab thiab feem ntau, yog ua los ntawm qhov tsis xws luag ntawm erythrocytic ntau lawm thiab tsis nquag pom hauv cov ntshav ncig thoob plaws lub cev.
Ib sab saum toj no, dab tsi ua rau basophilic stippling? Lub xub ntiag ntawm basophilic stippling yog ntaus nqi mus rau kev sib sau ua ke ntawm ribosomes lossis cov tawg ntawm ribosomal RNA nag lossis daus thoob plaws hauv cytoplasm ntawm circulating erythrocytes. Qhov kev tshawb pom no cuam tshuam nrog kev kis tus kab mob hematologic uas cuam tshuam rau erythropoiesis thiab erythrocyte maturation.
Yog li ntawd, dab tsi yog RBC suav nrog?
Feem ntau, suav nrog lub cev yog nuclear lossis cytoplasmic sib sau ua ke ntawm cov khoom stainable, feem ntau yog cov protein. Cov suav nrog cev in cov qe ntshav liab Yuav luag ib txwm qhia txog qee yam ntawm pathology, thiab yog li nws yog qhov tseem ceeb kom nkag siab txhua tus suav nrog lub cev uas tuaj yeem tshwm sim hauv a ntshav liab.
Polychromasia yog dab tsi thiab nws yuav qhia li cas?
Polychromasia yog qhov kev nthuav qhia ntawm ntau cov qe ntshav liab hauv kev kuaj ntshav smear. Nws yog ib qho qhia tias cov qe ntshav liab raug tso tawm ntxov ntxov ntawm cov pob txha thaum lub sij hawm tsim. Thaum polychromasia nws tus kheej tsis yog mob, nws tau yuav tshwm sim los ntawm cov ntshav tsis xws luag.
Pom zoo:
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