Figure 2.
Genetic transformation of B. pervariabilis × D. grandis. (a1–a4) Wild-type B. pervariabilis × D. grandis; (b1–b4) OE-BDUbc; (c1–c4) OE-BDSKL1; (d1–d4) OE-BDUbc + BDSKL1; 1: embryogenic callus tissue; 2: shoot differentiation; 3: root differentiation; 4: transgenic plants after transplantation. The white bar indicates 1 cm.