Additional file 1: of Recapitulation of methotrexate hepatotoxicity with induced pluripotent stem cell-derived hepatocytes from patients with rheumatoid arthritis

Immunochemisty and AP staining of iPSCs. a, b Immunocytochemistry of HC- and RA-iPSCs. HC: healthy control; RA: RA patient with MTX-induced hepatotoxicity. c, d iPSCs generated from healthy controls and RA patients were positive for alkaline phosphatase staining. (JPG 21730 kb