它由星形细胞瘤，少突胶质细胞瘤，室管膜瘤发展而来，它们是由神经外胚层细胞诱导的。
It developed from astrocytoma, oligodendroglioma, ependymoma, which were induced by neural ectoblast.
慢性粒细胞性白血病的症状和体征往往发展缓慢。
基因疗法曾经由于缺少安全和有效的方法将治疗性基因转导入细胞内部而被认为没什么发展前景。
The promise of gene therapy has long been held up by the lack of a safe and effective way to insert the desired therapeutic genes into the right cells.
但是，进一步表征的发展潜力，这两种类型的细胞在培养是必要的。
But further characterization of the developmental potential of both types of cells in culture is necessary.
为适应教学的发展趋势和教学改革的需要，细胞生物学课程使用多媒体课件进行教学。
In order to adapt the requirement of education development and education reform, multimedia-aided teaching was used in cell biology teaching.
目的了解心肌细胞培养的研究现状及发展趋势。
Objective To explore the current research and the developing trend of the myocardial cell culture.
并展望了固定化细胞技术的发展前景及应用方向。
The application foreground of immobilized cells technology are also included in this article.
癌基因，肿瘤抑制基因的发现促进了对细胞周期及细胞凋亡机制的深入理解。使人们对肿瘤发生和发展的认识也日趋深入。
The discovery of oncogene and tumor suppressor gene has deepened human beings understanding of the mechanisms of cell cycle and cell apoptosis as well as the mechanisms of tumorigenesis.
80年代以来，随着神经生物学的飞速发展，周围神经再生的基础研究又了长足的进步，已经进入了细胞、分子水平。
In the 1980s with the rapid development in neurobiology, research of peripheral nerve injury was deepened into cellular and molecular levels.
细胞移植与干细胞工程、基因工程及组织工程结合具有一定的发展前景。
The cell transplantation combination with stem cell engineering, gene engineering and tissue engineering has good prospect.
目的探讨急性淋巴细胞白血病（ALL ，急淋）患儿化疗期全身性炎症反应综合征（SIRS）的发生、发展与预后的关系。
Objective To investigate the relationship of systemic inflammatory response syndrome(SIRS) and prognosis in children of acute lymphoblastic leukemia(ALL) during chemotherapy.
目的探讨急性淋巴细胞白血病（ALL ，急淋）患儿化疗期全身性炎症反应综合征（SIRS）的发生、发展与预后的关系。
Objective To investigate the relationship of systemic inflammatory response syndrome(SIRS) and prognosis in children of acute lymphoblastic leukemia(ALL) during chemotherapy.
应用推荐