1. A group of ethmoidal cellules were formed among the lacrimal bone, frontal bone and nasal bone. 泪骨，额骨和鼻骨之间围成一个狭长的筛鼻甲窦（部）。
2. A group of ethmoidal cellules were formed among the lacrimal bone, frontal bone and nasal bone. 泪骨，额骨和鼻骨之间围成一个狭长的筛鼻甲窦（部）。
3. Findings: Abnormal "wedge shaped" or "triangular" appearance to the frontal bone of the skull and the underlying frontal lobe. Brain is otherwise unremarkable. 影像学表现：额骨及下面的额叶呈异常的“楔形”或者“三角形”外观。脑实质未见明显异常。
4. Findings: Abnormal "wedge shaped" or "triangular" appearance to the frontal bone of the skull and the underlying frontal lobe. Brain is otherwise unremarkable. 影像学表现：额骨及下面的额叶呈异常的“楔形”或者“三角形”外观。脑实质未见明显异常。
5. Bone is a complex tissue composed of several cell types and the two major of them responsible for bone remodelling are osteoclast, which resorb bone, and osteoblast, which form new bone. 骨骼是具有数种细胞型态的复杂组织，而其中最重要的两种分别是负责骨吸收作用的破骨细胞及职司骨生成的造骨细胞。
