{"content":"11\n#色身工厂\n筛骨\n筛骨（ethmoid bone）是位于两眶之间的颅面骨，前接额骨鼻部，后邻蝶骨，冠状面呈“巾”字形。筛骨参与形成上、中鼻甲，并与泪骨相连形成眶内侧壁。筛骨内有筛窦、筛孔含大量气体，因而命名为筛。","contentType":"application/json;utf-8","attachments":["metafile://404a8e5f55fe26ae629be7f98a148992b682d8655c8616e8b00680072f1c5a6bi0.png","metafile://76ef8ea61be0d92eeec4e2cef6faee37fec69d53b974f8a1c5229aed7cf8b9bbi0.jpg"]}