The whole embryogenesis is composed of three steps: induction and proliferation of embryogenic tissue, somatic embryo maturation, and somatic embryo germination and conversion.

• 整个体细胞胚胎发生过程主要包括3个步骤：胚性组织的诱导和增殖、体细胞胚的成熟以及体细胞胚的萌发和转换。