Fig. 22-2. Transgenic tall fescue plants obtained by Agrobacterium-mediated transformation. (A) Embryogenic callus induced from caryopses of tall fescue. (B) Callus pieces infected with Agrobacterium tumefaciens. (C) Hygromycin resistant calluses obtained after selection of infected callus pieces on medium containing hygromycin. (D) Shoot differentiation of hygromycin resistant calluses after transfer onto regeneration medium. (E) Rooted transgenic tall fescue plantlets obtained after transferring the differentiated shoots to rooting medium. (F) Transgenic tall fescue plants growing in the greenhouse.

<--Agrobacterium-Mediated Transformation

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Tall Fescue Monograph