Fig. 9From: Auxin analysis using laser microdissected plant tissues sectionsChromatograph of auxin quantification in a poinsettia bud from laser microdissection microscope sampling combined with GC-SRM-MS for auxin analysis. a The internal standard [13C6]IAA. b Poinsettias bud sample corresponding to the abscission zone (AZ) from the day of decapitation (D0), i.e. a Control sampleBack to article page