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. 2014 May 12;4:4924. doi: 10.1038/srep04924

Figure 4. Relative molar absorptivity of Oxy-hemoglobin (oHb), deoxy-hemoglobin (Hb), total hemoglobin (tHb), melanin and oxygen saturation (OSP) m aps with corresponding color cross-polarized image of (a) dorsal finger and (b) volar finger during finger cuff occlusion.

Figure 4