多囊性发育不良肾(多囊肾发育不良)的显微镜下特点：囊肿较大，内层为扁平立方上皮，受累实质纤维化，内有岛状的蓝色软骨和少量的小球。
The microscopic appearance of multicystic dysplastic kidney (cystic renal dysplasia, or Potter's type II) is characterized by large cysts lined by flattened cuboidal epithelium and an intervening parenchyma that is fibrotic with islands of bluish cartilage and rare glomeruli.
