目的探讨脊髓成血管细胞瘤的MRI特征。
Objective To explore MRI features of spinalhemangioblastomas.
这就是礼物——脑瘤，成血管细胞瘤，极为罕见，这礼物现在还在。
And then this. It was a rare gem, a brain tumor, hemangioblastoma, the gift that keeps on giving.
其全过程中癌细胞突起直接与成血管细胞、血管内皮细胞及血管壁相连。
The cancer cells connected with angioblast cells, vascular endothelial cells and blood vessel walls in the whole process of angiogenesis.
在以上全过程中癌细胞突起直接与成血管细胞、血管内皮细胞及血管壁相连。
The cancer cells were connected with angioblast cells, vessel endothelial cell and blood vessel wall during the angiogenesis process.
材料与方法：报道14例成血管细胞瘤的CT和MRI所见，分析肿瘤的特点。
Materials and Methods: ct and MRI findings in 14 cases of hemangioblastomas were reported and their characteristics were analysed.
结论∶文献回顾证实脑神经成血管细胞瘤是极为罕见的病变，散发或与VHL病并发。
CONCLUSIONS: Review of the literature confirms that cranial nerve hemangioblastomas are very rare lesions that occur sporadically or in association with VHL disease.
材料与方法30例经手术病理证实的成血管细胞瘤患者，男16例，女14例，年龄18～ 64岁，平均44 .6岁。
Materials and Methods MR scanning was performed in 30 patients (16 males and 14 females, aged 18~64 with a mean of 44.6 years) with pathologically proved cerebellar or spinal hemangioblastomas.
目的探讨主动脉-性腺-中肾（AGM）区来源的基质细胞诱导胚胎干细胞（ESC）向成血-血管干细胞分化的促进作用。
Objective To explore the role of aorta-gonad-mesonephros(AGM)-derived stromal cells in promoting the differentiation of embryonic stem cells(ESCs) into hemangioblasts.
结论：碱性成纤维细胞生长因子有诱导成骨作用及诱导血管的形成。
Conclusion: bFGF has the functions of inducing the bone formation and the vascularization.
透射电镜观察外膜成肌纤维细胞和腺泡内血管壁细胞表型。
Ultrastructural characteristics of adventitial myofibroblast and cell phenotype in alveolar wall vessels were observed by electron microscopy.
结果纤维囊主要由成纤维细胞、胶原纤维、成肌纤维细胞所组成，其内的毛细血管数目明显高于正常人真皮内毛细血管数目（P＜0．01）。
Result The fibrocapsule was composed of fibroblasts, collagen fibers and myofibroblasts. The quantity of capillary in fibrocapsule was more than in the dermis of normal contyol(P<0.01).
结论：血管内皮生长因子基因转染可促进骨髓基质细胞的成骨分化。
CONCLUSION: Transfection with VEGF 165 gene can promote the osteogenic differentiation of cultured MSCs.
结论：血管内皮生长因子基因转染可促进骨髓基质细胞的成骨分化。
CONCLUSION: Transfection with VEGF 165 gene can promote the osteogenic differentiation of cultured MSCs.
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