一般来说, 低分化的肿瘤更富于侵袭力.In general, neoplasms with less differentiation are more aggressive.目的 观察转入野生型PTEN基因 的胶质瘤细胞体外侵袭力改变,探索PTEN基因对胶质瘤细胞影响方式.ObjectiveTo study the effects of wild - type PTEN gene on the invasion ability of g...
The company gives away free coupons for drinks or other items.公司为饮料或其它项目发放免费赠券.BCO gives a in time response to the changes in cardiac output, while CCO is relatively slow.血液动力学的变化不影响CCO的准确性及其与BCO的相关性.BCO反映 心排血量的变化迅速?Moth...