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Figure 2. GFP fluorescence of ECs and somatic embryos during Agrobacterium co-culture and selection in darkness. (A, B) GFP spots of the AEC after co-culture (bar=1 mm). (C, D) Embryos were 1 mm in length at 1 month after Agrobacterium infection (bar=1 mm). (E, F) Embryos were approximately 2 mm in length at 2 months after the infection (bar=1 mm). (G, H) Embryos grown were ≥5 mm at 3.5 months after the infection (bar=5 mm).