an abnormal but benign thickening of the prickle-cell layer of the skin (as in psoriasis)
双语例句
The histopathologic examination revealed dilatation of intracorneal eccrine ducts with mild focal hyperkeratosis and acanthosis. 病理检查为表皮层有扩张的汗管伴随局部过度角化和棘层肥厚。
