Variations of nectar spur length allow pollinators to utilize resources in novel ways,leading to the different selective......

[Objectives] This study was conducted to investigate the effects of different treatments on rooting and germination of P......

目的：观察ROCKII特异抑制性小分子多肽对大鼠脊髓损伤后轴突再生与神经功能恢复的影响。方法：⑴选择健康雌性成年Sprague-Dawley（SD）大......