Figure 1.
(a) Animals experimental process. (b) Total ion flow diagram of high-performance liquid chromatography-mass spectrometry (LC-MS). (c) HPLC chromatogram of indoxyl sulfate standard. (d) Mixture of indoxyl sulfate and blank serum of mice.
(a) Animals experimental process. (b) Total ion flow diagram of high-performance liquid chromatography-mass spectrometry (LC-MS). (c) HPLC chromatogram of indoxyl sulfate standard. (d) Mixture of indoxyl sulfate and blank serum of mice.