Applications of Infrared and Raman Microspectroscopy of Cells and Tissue in Medical Diagnostics: Present Status and Future Promises

Figure 10

(a) PCA plot of cervical cells from patients diagnosed with low-grade dysplasia. Red circles are mostly from cells with normal morphology (shown in (b)), whereas the green squares are from “diagnostic” cells with abnormal cytology, shown in (c) (from [54]).