2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
cov qe ntshav liab (RBCs) yog tsim nyob rau hauv koj pob txha pob txha. Polychromasia yog tshwm sim thaum tsis paub qab hau RBCs, hu ua reticulocytes, raug tso tawm ntxov ntawm pob txha pob txha. Cov reticulocytes no tshwm sim nyob rau hauv cov ntshav zaj duab xis raws li ib tug xiav xim vim hais tias lawv tseem muaj RNA fragments, uas feem ntau tsis muaj nyob rau hauv mature RBCs.
Thaum twg koj pom Polychromasia?
5.62)-cov no yog cov reticulocytes. Cells staining ntxoov xiav, "blue polychromasia," yog cov hluas reticulocytes txawv txawv. "Blue polychromasia" feem ntau pom thaum muaj qhov khaus erythropoietic tsav lossis thaum muaj cov erythropoiesis extramedullary, piv txwv li, hauv myelofibrosis lossis carcinomatosis.
Polychromasia txhais li cas hauv kev kuaj ntshav?
Polychromasia tshwm sim ntawm kev kuaj sim thaum qee tus ntawm koj cov qe ntshav liab tshwm sim li xiav-grey thaum lawv stained nrog ib hom dye. Qhov no tshwm sim thaum cov qe ntshav liab tsis paub qab hau vim tias lawv raug tso tawm ntxov dhau ntawm koj cov pob txha.
Polychromasia tsawg txhais li cas?
Polychromasia yog ib qho teeb meem uas muaj ntau qhov txawv txav ntawm cov qe ntshav liab uas tsis paub qab hau pom nyob rau hauv cov hlab ntsha vim yog tso tawm ntxov ntawm cov pob txha thaum lub sij hawm tsim cov ntshav. (poly- hais txog ntau, thiab -chromasia txhais tau tias xim.) Cov hlwb no feem ntau ntxoov greyish-xiav.
Qhov twg hauv koj lub cev tuaj yeem nrhiav ntshavcells?
cov qe ntshav liab, cov qe ntshav dawb feem ntau, thiab cov platelets yog tsim nyob rau hauv cov pob txha pob txha, cov nqaij mos fatty hauv cov pob txha kab noj hniav. Ob hom qe ntshav dawb, T thiab B hlwb (lymphocytes), kuj tsim nyob rau hauv cov qog ntshav thiab spleen, thiab T hlwb raug tsim thiab loj hlob nyob rau hauv lub caj pas thymus.
Pom zoo:
Tuaj yeem pom muaj mob ntshav qab zib nyob qhov twg?
Pernicious anemia yog hom vitamin B12 anemia. Lub cev xav tau cov vitamin B12 los ua cov qe ntshav liab. Koj tau txais cov vitamin no los ntawm kev noj zaub mov xws li nqaij, nqaij qaib, plhaub, qe, thiab khoom noj siv mis. Leej twg yuav muaj feem yuav mob ntshav qab zib ntau tshaj?
Koj tuaj yeem pom microsporidia nyob qhov twg?
Microsporidian, txhua tus kab mob parasitic fungus ntawm phylum Microsporidia (lub nceeg vaj Fungi), pom nyob rau hauv cells ntawm plab epithelium ntawm kab thiab daim tawv nqaij thiab nqaij ntses. Lawv kuj tshwm sim nyob rau hauv annelids thiab lwm yam invertebrates.
Cov parenchyma tuaj yeem pom nyob qhov twg?
3.1 Parenchyma. Nyias-walled, isodiametric parenchyma hlwb nyob ntawm ntau ntawm lub cortex, thaj chaw nruab nrab ntawm cov epidermis thiab cov ntaub so ntswg, thiab cov pith, thaj tsam mus rau sab hauv cov ntaub so ntswg, ntawm stems. thiab cag.
Tuaj yeem pom cov cushions endocardial nyob qhov twg?
Lub cushions endocardial yog ob thicker thaj chaw uas txhim kho rau hauv phab ntsa (septum) uas faib plaub chav hauv plawv. Lawv kuj tsim cov mitral thiab tricuspid li qub. Cov no yog cov li qub uas cais cov atria (sab saum toj sau cov chav) los ntawm lub ventricles (hauv qab lub twj tso kua mis chambers).
Peb tuaj yeem pom qhov tsis muaj kev xyiv fab nyob qhov twg?
Sessile joyweed (Alternanthera sessilis) yog cov nroj tsuag uas muaj ntau xyoo thoob plaws hauv tropics thiab subtropics. Nws tuaj yeem loj hlob ntawm ntau hom av. Cov nroj tsuag no yog cov nplooj ntoo nrov thiab siv los ua cov nroj tsuag tshuaj ntsuab hauv South East Asia.
