Fig. 4From: Tracing the biosynthetic origin of limonoids and their functional groups through stable isotope labeling and inhibition in neem tree (Azadirachta indica) cell suspensionCharacterization of suspension cells for limonoid biosynthesis. Comparison of salannolacetate isotopologues formed between cell suspension obtained from callus of different subculturing stages (3 and 22) after growing the cells in the presence of D- [1,6-13C] GlcBack to article page