DensaCOCA³¹⁵¹¹¹⁺⁴BNC⁸⁶⁶⁶⁰⁺⁹ 基本例句 致密的 Results: COX-2 mainly expressed in the macula densa, the medullary interstitial cells, endothelial cells of arterioles and veins, and smooth muscle cells in normal renal tissue; 结果：正常肾组织中 COX-2主要表达于致密斑、髓质间质细胞、肾血管的内皮细胞、平滑肌细胞； cnki