High efficiency of transformation is related to selection of genotype and recipient, desiccation treatment of somatic embryos and improvement of transformed system in soybean.
基因型和受体的选择，转基因体系的改进，体细胞胚的脱水处理等是提高大豆转基因效率的重要因素。
2
Nucleus ambiguus (NA) is an important visceral and somatic motor nucleus which establishes widely connections with the central nervous system and peripheral organs.
疑核是重要的内脏运动核和躯体运动核，它与中枢神经系统和外周器官建立了广泛的神经联系。
3
The somatic embryogenesis system of cotton affords an important role for genetic improvement and bioengineering.