Fig. 1From: Transcriptomic and volatile signatures associated with maize defense against corn leaf aphidPrincipal component analysis (PCA) of all the 38,897 genes expressed in at least one condition. Conditions are represented with colors (Mp708 control = blue, Tx601 control = turquoise, Mp708 infested = orange, Tx601 infested = yellow) and the tissues with the shape (leaves = circle and roots = triangle)Back to article page