无脊髓的

The aim of this study was to establish the culture system of isolation and cultivation of the neural stem cells from the embryonic rat brain and spinal cord. The methods of microscopic dissection, cell culture and immunofluorescence cytochemistry were used.

研究采用显微解剖、无血清细胞培养和免疫荧光细胞化学染色等实验技术，成功地建立了胚胎大鼠脑和脊髓神经干细胞的分离和培养方法。

The aim of this study was to establish the culture system of isolation and cultiation of the neural stem cells from the embryonic rat brain and spinal cord. The methods of microscopic dissection, cell culture and immunofluorescence cytochemistry were used.

研究采用显微解剖、无血清细胞培养和免疫荧光细胞化学染色等实验技术，成功地建立了胚胎大鼠脑和脊髓神经干细胞的分离和培养方法。

Objective To investigate the clinical effects of patients with cervical cord injury without fracture and dislocation.

目的 探讨无骨折脱位型颈脊髓损伤保守治疗与手术治疗的临床疗效。

For example, neural tube defects （NTDs--anencephaly, spina bifida, encephalocele, myelomeningocele） usually have multifactorial causes, although they also have many specific known single-gene, chromosomal, and environmental causes.

例如神经管缺陷（NTD，包括无脑，脊柱裂，脑膨出，脊髓脊膜膨出）通常有多基因造成，虽然也有许多已知的单基因，染色体和环境原因。

For example, neural tube defects （NTDs--anencephaly, ina bifida, encephalocele, myelomeningocele） usually have multifactorial causes, although they also have many ecific known single-gene, chromosomal, and environmental causes.

例如神经管缺陷（NTD，包括无脑，脊柱裂，脑膨出，脊髓脊膜膨出）通常有多基因造成，虽然也有许多已知的单基因，染色体和环境原因。

The last indigenous wild poliovirus in China was isolated in 1994,and since then,the only known isolates that can cause poliomyelitis in Chinese population appear to be the Sabin oral polio vaccinerelated strains.

自从中国承诺 1995年消灭脊髓灰质炎后，每年在常规免疫口服脊灰疫苗的基础上，还增加了国家免疫日或局部地区强化免疫活动，即对 4岁以下儿童，不论既往有无服苗史一律接种OPV。

ConclusionAnterior approaches for the thoracolumbar bursting fracture without neurological injuries provide complete decompression,quick sacralization and stable fixation, and also effectively avoid the risk of spinal cord injury caused by kyphosis deformity.

结论无神经损伤胸腰椎爆裂骨折经前路手术，减压彻底，融合快，固定坚强，且避免了后期发生后凸畸形引起脊髓神经再损伤的潜在危险。

The mechanism of injury to the spinal cord in the neck without damage to the vertebral column.

无骨折脱位型颈脊髓损伤的发病机制及治疗。

Myelography with contrast media or CT scan with metrizamide is essential to detect intradural and intramedullary tumors.

持续性两侧小腿疼痛而无背痛病史，也提示为脊柱肿瘤，用造影剂作脊髓X线造影或用甲泛影酰胺作CT扫描探查硬膜内或脊内肿瘤是来可少的。

Persistent bilateral leg pain with no history of back pain also suggests spinal tumor. Myelography with contrast media or CT scan with metrizamide is essential to detect intradural and intramedullary tumors.

持续性两侧小腿疼痛而无背痛病史，也提示为脊柱肿瘤，用造影剂作脊髓X线造影或用甲泛影酰胺作CT扫描探查硬膜内或脊内肿瘤是来可少的。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失