The regeneration systems of “kuai shi” plum were established, using epicotyl and hypotyl as exophyte.

以李的上、下胚轴为外体，建立了华李胚轴再生体系，获得了再生。

The development of xylem is of mesarch.Stomata are monocyclic type.

脉、柄、上胚轴的维管束均为外韧型。