Fig. 3: Principal component analysis (PCA) of Raman spectra extracted from intracellular components of SARS-CoV-2 and MeV-infected and noninfected (Control) Vero E6 cells. | Communications Chemistry

Fig. 3: Principal component analysis (PCA) of Raman spectra extracted from intracellular components of SARS-CoV-2 and MeV-infected and noninfected (Control) Vero E6 cells.

From: Specific intracellular signature of SARS-CoV-2 infection using confocal Raman microscopy

Fig. 3

3D PCA score plot of Raman spectra from A cells’ cytoplasm and B corresponding PC loadings, C cells’ Golgi-mitochondria bodies, D corresponding PC loadings, E cells’ nucleus, and F corresponding PC loadings. The loading coefficients are shifted on the y-axis for sake of clarity.

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