Abstract: Fertilization, embryo development and origin of twin-embryo of autotetraploid rice with twin-embryo seedlings(ARTS) were observed and verified.

• 摘 要： 利用激光扫描共聚焦显微技术对同源四倍体双胚苗水稻的受精过程、胚胎发育过程和双胚来源进行了观察鉴定。