lacrimal bone

1. The thickness of lacrimal bone was thinner at the lacrimomaxillary suture.
   泪前嵴骨质较厚，泪后嵴次之，泪颌缝处最薄。
2. Results In fossa the proportion of the frontal portion of the maxillary bone was bigger than that of the lacrimal bone. There was about 20 ° between the rear wall of the fossa and the coronal plane.
   结果：泪囊窝中部的骨性构成中上颌骨额突所占比例略大于泪骨，泪囊窝后壁与冠状面呈大约20°角；
3. Shape and margin: Most tumors had an irregular shape with obscure margin, infiltrating around the structures of the eyeball, lacrimal gland, extraocular muscle, optic nerve and ( or) bone.
   形态边缘：肿瘤形态多不规则，边缘呈浸润状，沿眼球壁、泪腺、视神经、眼外肌、眶隔或眶壁蔓延生长。

noun

1. small fragile bone making up part of the front inner walls of each eye socket and providing room for the passage of the lacrimal ducts