目的：本实验旨在研究伸展或联合伸展及侧方屈曲是否能使纤维环的突出部分向髓核方向移动。
Objective. This study investigated whether extension or combined extension and side flexion could move the displaced portion of nucleus from the anulus towards the nucleus.
腰椎间盘突出症是指椎间盘的纤维环破裂和髓核组织突出，压迫和刺激脊髓或神经根所引起的一系列症状和体征。
Hernia Lumber Disc refers to a group of symptoms and body signs caused by pressure and stimulation to spinal marrow or nerve root due to fibrous ring rupture and pulpiform nucleus protrusion.
依手术及病理发现探讨髓核突出增强原理及纤维环破裂的依据。
Judging by operative and pathological findings to discuss the Gd-DTPA enhancement of the fragment herniation and the signs of disrupted anulus fibrosis.
传统的治疗方法是以环钻法为主的髓心减压技术。
Traditional scheme is core decompression technique using trephine.
本发明提供一种多元复合椎间盘假体，其适合植入于人脊柱中被清空的椎间盘髓核空间的环内。
The invention provides a multi-element composite intervertebral disc prosthesis which is suitable for implanting to a cleaned intervertebral discs vertebral pulp ring.
空心块茎环髓区细胞壁厚度比健康块茎的厚，而心髓区细胞壁厚度则比健康块茎的薄；
But outer pith cell of hollow center potato was bigger than that of normal one, and the cell wall was thicker. But the wall of pith cell was thiner than that of normal one.
四环素变色牙、釉质发育不全、死髓变色牙、牙体间隙及牙体缺损缺失等因素均能够影响牙体或牙列的功用和美观，后者在前牙区尤其突出。
Objective To compare the esthetic effect and the change of periodontal tissue in restoring anterior teeth with porcelain fused to metal crown and all ceramic crown.
阿辛蓝染色的定性研究表明，与对照组相比，实验组蛋白多糖的表达在髓核和纤维环分别增加了8倍和7倍（P<；
Quantification of Alcian blue staining demonstrated increased proteoglycan in both NP (8-fold) and AF (7-fold) in the exercised group compared with controls (P <
阿辛蓝染色的定性研究表明，与对照组相比，实验组蛋白多糖的表达在髓核和纤维环分别增加了8倍和7倍（P<；
Quantification of Alcian blue staining demonstrated increased proteoglycan in both NP (8-fold) and AF (7-fold) in the exercised group compared with controls (P <
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