Fig. 1. The significance of different elements within the Mueller matrix

Fig. 2. The polarization-sensitive optical coherence tomography system diagram

Fig. 3. Images of the intensity and DOPU of human index finger nail

Fig. 4. Depth polyline image of different polarized light

Fig. 5. Images of the depolarization parameters based on Stokes vector and the ones based on macroscopic Mueller matrix

Fig. 6. Depth polyline image of 45° polarized light with different depolarization parameters