1.The structure of the root apex of Pyrus betulaefolia Bunge consists of the stelar meristem,cortical cells and the root cap.

1.杜梨端的结构,可分成中柱分生,层细胞和冠。

2.Conclusions: Elicitor from endophytic aspergillus flavus could enhance the activities of some oxidases in cell suspension culture of Salvia miltiorrhiza Bunge.

2.内生黄导子能有效提高丹参悬浮细胞氧化酶活性。