The callus was induced from young spikplet of rice R288 cultured on the solidthe solid MS medium with horomone.The embryonal callus was selected out and cultured inthe solution medium into somatic. Embryoes The somatic embryoes were treated with the ex-ogenous DNA solution from the seedlings of anther rice variety.In different concentration allof this resulted in obivious chang in the development of somatic embryoes and the growth oftube-shoot.Seeds were obtained from the plantlets transplanted on the field.The plantles were both shorter and thiner than the contrast ones. The resultes indicate...
