Fig. 2From: RNA-Seq and secondary metabolite analyses reveal a putative defence-transcriptome in Norway spruce (Picea abies) against needle bladder rust (Chrysomyxa rhododendri) infectionPrincipal component analysis (PCA) of differentially expressed transcripts. Note the high conformance within the three replicates and clear separation between controls and infection treatment at 21 and 39 dpi (symptomatic needles)Back to article page