他所看到的幼态阶段和幼态成熟也可利用这种方法来解释。
The juvenile stages and neoteny observed by him may also be explained in this way .
为实现树木长期与原种一致的无性繁殖，必须了解其成熟作用和幼态保持的机理，选取幼态组织作为繁殖材料或采用人工复壮措施。
So it is essential to study the mechanisms of maturation, juvenility retention and rejuvenation before uniform, true-to-type, long-term cloning of trees can be achieved.
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