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

以食李的上、下胚轴为外植体，建立了华李胚轴再生体系，获得了再生植。

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

、柄、上胚轴的维管束均为外韧型。