A fine but irregular reticular pattern is present in the lung periphery, representing intralobular interstitial thickening. 肺外带可见明显的不规则网状影，提示小叶间质增厚。
These results suggest that dentin matrix proteins, or the secreted products of odontoblasts, induced cementoblast differentiation and mineralization. 这些结果说明，牙本质基质蛋白，或是成牙本质细胞的分泌产物，可以诱导成牙骨质细胞分化和矿化。
