Is the science which deals with the abnormal conditions in the oral cavity through the biopsy by mean of the microscope. Biopsy: it’s the removal of tissue from a living body for the purpose of diagnosis. Autopsy: it’s the removal of tissue from a dead body. Biopsy: Biopsy is the removal of a part or the whole of a lesion for the purpose of diagnostic examination. There are several types of biopsy: 1. Surgical biopsy: • Incisional biopsy • Excisional biopsy 2 .Oral cytology. 3. Aspiration biopsy. TYPES OF BIOPSY 1-Surgical:mean removal of a piece of tissue by a surgical blade, & divided into two types. a- Excisional. b- Incisional. 2-Fine needle aspiration: by aspirating fluid from the lesions, & is used mainly to distinguish between cystic & solid lesions 3-Needle/Core biopsy: used to take a piece of tissue from...
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Showing posts from July, 2020