General Examination Procedure Of Biopsy Needle Aspiration:
Oct 12, 2022
General procedure for biopsy:
The histopathological diagnosis process of biopsy is generally the macroscopic observation of the specimen → sampling → fixation and embedding → thin section → hematoxylin and eosin (HE) staining → observation under light microscope. Through the analysis and recognition of pathological tissue and cell morphology, combined with macroscopic observation and clinical data, to make the diagnosis of various diseases.
However, for some difficult and rare cases, it is necessary to use histochemistry, immunohistochemistry, electron microscopy or molecular biology to assist diagnosis on the basis of the above routine examination.
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