To achieve their goal, they first placed different types of ginseng tissue, including leaf, petiole, anthophore and stem in a test-tube culture, and added nutrition and hormone to encourage rapid growth of the callus.
從人參的根部切下一塊組織，放進試管中，滲入所需營養和植物荷爾蒙，就會滋生一大堆形狀不規則的人參細胞，這一大堆細胞稱為「癒合組織」。生長過程中的「跳接」