Fig. 6From: Repetitive somatic embryogenesis induced cytological and proteomic changes in embryogenic lines of Pseudotsuga menziesii [Mirb.]Principal component analysis of proteins identified during the proteomic studies. a / Comparison between the 1ry and 2ry lines; b / Comparison between 2ry (SD4–8) and 3ry lines (SD4–8-1, SD4–8-2, SD4–8-3)Back to article page