cosmoid是什么意思
2023-12-03 15:02:17
cosmoid
adj. (鱼鳞)具有齿鳞质的
例句
- enamel A shiny hard material covering the dentine of teeth and the surface of some scales (cosmoid and placoid scales). 珐琅有光泽的坚硬物质包覆在牙齿及一些鳞片(圆鳞与盾鳞)表面。这是脊椎动物所产生最坚硬的物质。
- dentine A hard mesodermal material in teeth and some scales (cosmoid, ganoid and placoid scales) produced by odontobasts. 齿质组成牙齿或某些鳞片(硬鳞与盾鳞)中层的坚硬物质。
- cosmoid scale 齿鳞