Video: Dab tsi yog cov txheej txheem sab nrauv thiab nruab nrab?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ntawm plaub yam tseem ceeb ntawm squamous cervical ( sab nrauv , nruab nrab parabasal thiab basal), sab nrauv, thiab nruab nrab cov cell sawv cev rau feem coob dhau los hauv kev pleev ib txwm. Parabasal hlwb tshwm sim tsawg zaus, thiab basal hlwb yog tsawg heev. Endocervical hlwb tej zaum kuj pom.
Ib yam li ntawd ib tug yuav nug, dab tsi yog cov hlwb nruab nrab?
Cov hlwb nruab nrab yog kwv yees li qhov loj ntawm parabasal lossis superficial hlwb ; lawv cov nuclei yog qhov loj ntawm erythrocyte nrog nplua chromatin. Sab nraud hlwb yog polygonal, pob tshab, eosinophilic, tiaj / nyias; nucleus yog pyknotic, puag ncig / oval; zoo li nruab nrab cell tab sis nrog pyknotic thiab me nuclei.
Qhov thib ob, dab tsi yog cov cell nruab nrab squamous? Nruab nrab Squamous Cells Cov ntawm tes muaj nyob rau hauv stratum spongiosum (midzone) txheej ntawm lub squamous epithelium cov ntaub so ntswg. Cov nruab nrab cell cytoplasm yog nyias, pob tshab, thiab feem ntau stains basophilic. Lub hauv paus muab tso rau nucleus yog 35 µm. Lub nucleus yog vesicular nrog zoo tusyees dispersed granular chromatin.
Tib neeg tseem nug, dab tsi yog txhais los ntawm cov xov tooj ntawm tes?
Cov xov tooj ntawm tes yog cov coob hlwb pom ntawm qhov chaw mos smear. Cov no yog cov txiv neej nyob rau hauv cov duab thiab txawv txav tiaj tus, qee zaum muaj qhov zoo li ntawm cov dov. Lawv cov nuclei yog tsis tuaj los yog pyknotic (me me thiab tsaus). Cov kab mob superficial tsis muaj nuclei feem ntau hu ua "tag nrho cornified".
Dab tsi yog parabasal hlwb hauv Pap smear?
Parabasal hlwb yog immature squamous hlwb pom ntawm ncauj tsev menyuam thaum tsis muaj tshuaj estrogen. Lawv feem ntau pom nyob rau hauv postmenopausal lossis post natal poj niam lossis hauv cov neeg uas noj cov tshuaj progesterone nkaus xwb. Nws tsis yog cytological abnormality.
Pom zoo:
Dab tsi yog qhov nruab nrab nruab nrab txhim kho rau?
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