In the recent decade,plant regeneration fromprotoplast has been obtained through embryo-genic cell suspension cultures of rice.Howev-er,not only the establishment of embryogeniccell suspension cultures of rice was dif...In the recent decade,plant regeneration fromprotoplast has been obtained through embryo-genic cell suspension cultures of rice.Howev-er,not only the establishment of embryogeniccell suspension cultures of rice was difficult,but also the protoplasts became less and lessregenerable and the genetic change was gradu-ally accumulated during the prolonged culture.Since 1976(Deka.),extensive efforts have展开更多
文摘In the recent decade,plant regeneration fromprotoplast has been obtained through embryo-genic cell suspension cultures of rice.Howev-er,not only the establishment of embryogeniccell suspension cultures of rice was difficult,but also the protoplasts became less and lessregenerable and the genetic change was gradu-ally accumulated during the prolonged culture.Since 1976(Deka.),extensive efforts have