Researches have not yet emerged from the perspectives of developmental status and individual differences, though internal factors are more important for theoretical and applied purposes.
而考察内部差异也就是个体特征的影响具有重要的理论价值和实践意义。
The dynamic nature of plasmodesmata is also reflected by their changing frequencies, which, in turn, depend on the developmental and physiological status of the tissue or the entire plant.
胞间连丝的动态性质还表现在它们的频率是处于变化之中的，这是由组织或植物整体的发育和生理状态决定的。
OBJECTIVE:To investigate the utilization status and the developmental tendency of genetic engineering drugs for references of clinical rational administration.
目的：了解基因工程药物的临床使用现状和发展趋势，为临床合理使用提供参考。
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