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Fig. 3 | PhotoniX

Fig. 3

From: Three-step one-way model in terahertz biomedical detection

Fig. 3

Medical and THz test results in a UUO rat model. a1 - a4 Kidney histologic changes in the UUO rat model. a1 Sham a2 UUO d3 group a3 UUO d7 group a4 UUO d14 group (Masson staining, 200 times magnification). During each stage, five rats were tested. b THz absorption spectra of rat kidneys at different stages of renal fibrosis. c - f Hydroxyproline expression in different groups of UUO rat models by alkaline hydrolysis (c - d) and LC-MS/MS methods (e - f). g - h THz-TDS detection in UUO kidneys by THz intensity g and THz area h

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