Fig. 5From: Tissue-specific metabolite profiling and quantitative analysis of ginsenosides in Panax quinquefolium using laser microdissection and liquid chromatography–quadrupole/time of flight-mass spectrometryContents of ginsenosides in different tissues of Pq1-4 (a) and Pq5-13 (b). Ck cork, Ct cortex, Ph phloem, Cb cambium, Sx secondary xylem, Px primary xylemBack to article page