In the above medium, callus looked light yellow, granular and dry, and showed the features of embryogenic callus and the ability of redifferentiation.

• 在愈伤组织增殖的最适宜培养基上愈伤组织都呈现可分化的黄白色，颗粒状，较干爽等胚性愈伤组织的状态。