• 1、 Rapid propagation in-vitro • 2、Virus-free plantlet cultivation • 3、Cultivation of new varieties and new
• 1958: The discovery of somatic embryo.
Similar to zygotic embryo
3、The establishment of plant tissue culture
• 1960,G. Morel. He obtained the PLBs by shoot tip culture, cultured Cymbidium hubridum virus-free plants and achieved a rapid propagation method, which developed into the orchid industry.
• G. Haberlandt,1902,Germany • Put forward: Totipotency
• Experiment material :Wild sesame野芝麻
• Experiment material : dayflower鸭跖草
• Experiment material : Eichhornia凤眼兰
medium, regenerated cells or whole plants. • Also known as plant culture in vitro.
2、Characteristics of plant tissue culture
• (1)Sterile
• (2)Artificial culture medium