In this technique , a thin , hollow needle is inserted into the mass to extract cells that , after being stained , will be examined under a microscope .
A thin needle is inserted into a mass or lump to extract cells that will be examined under a microscope .
A thin needle is inserted into a mass or lump to extract cells that will be examined under a microscope .
단순화를 위해 이 문장을 다시 작성하십시오: In this technique , a thin , hollow needle is inserted into the mass to extract cells that , after being stained , will be examined under a microscope . 산출: