posted on 2014-06-04, 03:35authored byKedong Xu, Yunxia Chang, Kun Liu, Feige Wang, Zhongyuan Liu, Ting Zhang, Tong Li, Yi Zhang, Fuli Zhang, Ju Zhang, Yan Wang, Wei Niu, Shuzhao Jia, Hengchang Xie, Guangxuan Tan, Chengwei Li
A, B and C represent root, stem and leaf explants, respectively; A1, B1 and C1 represent translucent sticky callus induced from root, stem and leaf explants, respectively; A2, B2 and C2 represent FELBs at an early stage of development induced from root, stem and leaf explants, respectively; A3, B3 and C3 represent FELBs at a late stage of development induced from root, stem and leaf explants, respectively; A4, B4 and C4 represent enlarged views of FELBs from parts of A3, B3 and C3.