脊索是双边对称的，三叶裂的，分段的腔壁。
Chordates are bilaterally symmetrical, triploblastic, segmented coelomates.
此时椎间的脊索细胞逐渐增多。
Right now the notochord cell between vertebra is added gradually much.
颅底软骨肉瘤可能与脊索瘤难于鉴别。
脊索瘤是极少见的恶性肿瘤。
目的探讨骶骨脊索瘤的外科治疗方法。
Objective To discuss the surgical methods of sacral chordoma.
在这个区域，脊索瘤比软骨肉瘤更常见。
Chordoma is a more common tumor in this location than chondrosarcoma.
目的探讨颅底脊索瘤的临床特点及治疗。
Objective To explore the clinical characteristics and treatment of patients with chordomas in the skull base.
大多数脊索瘤发生在颅底、颈椎及荐骨。
Most chordomas are found at skull base , sacrum and cervical spine.
大多数脊索瘤发生在颅底、颈椎及荐骨。
Most chordomas are found at skull base, sacrum and cervical spine.
目的：斜坡脊索瘤的临床特点和手术方法分析。
Aim: To investigate the clinical characteristics and surgical approaches of clival chordoma.
目的探讨骶骨脊索瘤临床病理分型与预后的关系。
Objective To explore the relation between clinical pathological typing and prognosis of sacrococcygeal chordoma.
目的探讨副脊索瘤临床病理学特点及其诊断与鉴别诊断。
Purpose To investigate the clinicopathological feature, diagnosis and differential diagnosis of parachordoma.
行胚胎干细胞注射的退变椎间盘中出现了新生脊索细胞群。
New notochordal cell populations were seen in degenerated discs injected with ESCs.
脊索瘤是来自脊索遗迹的罕见肿瘤，主要侵犯荐椎及颅底。
Chordomas are rare tumors of notochordal tissue remnants and most frequently affect the sacrum and skull base.
颅底软骨肉瘤与脊索瘤主要的临床区别是病人的年龄和生长率。
The major clinical distinctions between chordomas and chondrosarcomas of the skull base are patient age and rate of growth.
目的：细胞外微环境直接影响到体外人转移脊索瘤细胞的表现。
Objective. The extracellular microenvironment directly affects metastatic chordoma cell phenotype in vitro.
目的：探讨咽喉部软骨样脊索瘤的特点、诊断、治疗以及预后。
Objective: To investigate the clinical features and outcome of patients with chondroid chordoma of pharynx and larynx.
目的：旨在探讨低场MRI脊索瘤表现特点，提高其诊断水平。
Objective: To Study the characteristic of chordoma in low field MRI and improve MRI diagnostic level.
此时脊索细胞消失，髓核逐渐成为一个软而细胞较少的纤维软骨。
Right now notochord cell disappears, pith nucleus becomes a fiber cartilage with soft and less cell gradually.
目的探讨尺骨原发软骨样副脊索瘤的诊断、误诊原因及预防对策。
Objective To investigate the diagnosis of the primary chondroid parachordoma of ulna and the misdiagnosis causes and the countermeasure.
结论CM 319是一株人脊索瘤细胞系，可用于对脊索瘤的研究。
Conclusion CM 319, as a cell line derived from human chordoma cells, may serve for further studies of chordoma.
目的。评价骶骨脊索瘤及软骨肉瘤行肿瘤整块切除术后功能及肿瘤学结果。
Objective. To evaluate the functional and oncological outcomes following en bloc tumor excision for sacral chordomas and chondrosarcomas.
脊椎动物胚胎中胚层中的体节物质，沿脊索成对出现，后生长成肌肉或脊椎。
A segmental mass of mesoderm in the vertebrate embryo, occurring in pairs along the notochord and developing into muscles and vertebrae.
目的介绍骶骨脊索瘤的临床特点并对其综合治疗的疗效和相关问题进行分析。
Objective To summarize the clinical characteristics of the sacral chordomas and evaluate the integrated treatments and relevant issues.
比如，凡长有脊索（包括鲨鱼，蟒蛇，鹈鹕还有你的脊柱）的生物都归属于脊索动物门。
For instance, everything with anotochord (which would be a spine for sharks, pythons, pelicans, you) belongsin the phylum Chordata.
比如，凡长有脊索（包括鲨鱼，蟒蛇，鹈鹕还有你的脊柱）的生物都归属于脊索动物门。
For instance, everything with anotochord (which would be a spine for sharks, pythons, pelicans, you) belongsin the phylum Chordata.
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