Research Article

Investigation of Formalin-Fixed Tissue Optical Characteristics in the Range of 200–500 GHz Using Pulsed Terahertz Reflection Spectroscopy to Differentiate Oral Malignant, Benign, and Cyst

Figure 3

(a) Paraffin blocks with tissues. (b) Microtome. (c) Slide without stain. (d) Slide with H&E stain.