OBJECTIVE:The relative content of trichosanthin (TCS) of the calli induced from the leaves of Trichosanthes kirilowii Maxim. was measured and a comparison between the calli and the root was made.

• 目的：分析离体培养的栝楼叶片愈伤组织中天花粉蛋白（TCS）的相对含量，并与栝楼块根进行比较。