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Screening pentru prevenirea_cancerului de col uterin citologie

Screening pentru prevenirea_cancerului de col uterin citologie

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Tehnica <strong>de</strong> <strong>col</strong>oratie<br />

Babes-Papani<strong>col</strong>aou + raportare Bethesda 2001<br />

Coloranti citoplasmatici:<br />

sunt sintetici, <strong>de</strong>rivati <strong>de</strong> gudroni <strong>de</strong> cărbuni, ale căror formule chimice sunt standardizate.<br />

Orange G – primul <strong>col</strong>orant citoplasmatic folosit in metoda Papani<strong>col</strong>aou care <strong>col</strong>oreaza intens<br />

keratina in portocaliu strălucitor (keratina nu se găseste in mod normal la nivelul epiteliului vaginal<br />

sau cervical, dar poate fi intâlnita in carcinomul keratinizant sau in leucoplazie).<br />

Ea 50 - un amestec policrom compus din eozina, ver<strong>de</strong> <strong>de</strong> luimina si brun Bismarck. Eozina<br />

<strong>col</strong>oreaza citoplasma celulelor scuamoase mature, nucleolii si cilii. Ver<strong>de</strong>le <strong>de</strong> lumina <strong>col</strong>oreaza<br />

citoplasma celulelor metabolic active, cum ar fi celulele parabazale, intermediare si cilindrice

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