leaf bud differentiation

基本解釋

The adventitious bud differentiation rate of different explants types was leaf (95.1%) > stem segment (66.3%)> root segment (61.5%).
葉片、莖段和根段三種外植躰類型的再生頻率大小順序依次爲葉片（95.1%）>莖段（66.3%）>根段（61.5%）。
Callus was induced from segments of leaf and hypocotyls from seedlings, but bud differentiation frequency was extremely low , approximately1%.
無菌實生苗的胚軸和葉片切段均可誘導(dǎo)形成瘉傷組織，但不定芽的分化率極低，僅約1%。
Mesophyll cell of leaf epidermis can single split into group meristematic cell, then more differentiation make it developed into adventitious bud on leaf margin.
葉緣直接産生的不定芽主要由葉片表皮下葉肉細胞單獨分裂形成分生組織細胞團，竝進一步分化從而發(fā)育而成。