Lateral root development and gravitropism are regulated by polar auxin transport (PAT), and auxin efflux inhibitors (AEI) inhibit LR growth and tropism.
生长素极性运输 (polar auxin transport, PAT) 对侧根发生和根尖向地性起着重要的调节作用，添加外源生长素极性运输抑制剂不仅抑制了侧根发生，同时还使根尖丧失了向地性。
参考来源 - 类黄酮促进拟南芥生长素极性运输的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
These mutants exhibited reduced numbers of lateral roots (LRs) and partial loss of gravitropism.
这些突变体的侧根数目减少，向重性部分丧失。
Gravitropism of higher plants is one of the fundamental adoptive responses upon environmental stimuli.
重力反应是植物对环境的一种适应现象。
The responses to plant gravitropism can be divided into three stages: gravity perception, signal transduction and asymmetric growth.
植物对重力的反应过程可分为三个阶段：重力感受、信号转导和不对称生长反应。
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