脑缺血后星形胶质细胞作为中枢神经系统第一个受损的细胞，出现肥大、增殖，并合成表达多种炎症介质，启动免疫级联反应。
Then ischemia stimulates hypertrophic and proliferative changes in astroglia and induces it produce inflammatory factors involved in the initiation of immunologic cascade.
这类天然的物质被称为“细胞因子”，已经过研究鉴定并合成添加到药物中用于刺激血细胞的生产。
Synthetic cytokines called "growth factors" can be given to people undergoing cancer treatment to help increase specific types of blood cells.
根据肺炎支原体细胞粘附素蛋白质的基因保守区两侧序列，设计并合成一对变性寡核苷酸引物L2R2，用于以鸡毒支原体S6株基因组DNA为模板的PCR反应。
A pair of degenerate oligonucleotide primers named L2R2were synthesized according to conserved regions of the cytadhesin proteins from M. pneumonias. MG-S6DNA were used as model in L2R2 primered PCR.
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