Horvath E, Kovacs K, Ross R C, Saibil F, Kerenyi N A
Experientia. 1977 Sep 15;33(9):1202-4. doi: 10.1007/BF01922329.
Electron microscopy of the liver of methotrexate-treated psoriatic patients revealed junctional abnormalities consisting of detachment of desmosomal plaques between hepatocytes. Mitochondria anchoring desmosomal microfilaments were frequently noted.