This is minimal change disease ( mcd ) which is characterized by effacement of the epithelial cell ( podocyte ) foot processes and loss of the normal charge barrier such that albumin selectively leaks out and proteinuria ensues 微小病变性肾小球肾炎,特点是:脏层上皮细胞(足细胞)的足突消失,正常的离子屏障丧失,表现为选择性白蛋白漏出,接着出现蛋白尿。