Table I.

Shikonin derivatives detected in plants, cell suspension, and callus cultures

Source	DS	S	AS	IBS	DMAS	IVS	MBS	HIVS
Rootsa			X	X	X			X
Rootsb		X	X	X	X			X
Rootsc	X	X	X	X	X	X	X	X
Callus/rootsd		X	X	X	X	X	X	X
Callus/rootse	X	X	X	X	X	X	X	X
Cells/rootsf	X	X	X	X	X	X	X	X
Rootsg		X	X	X	X	X		X

X's indicate that the derivative was present.

^aMorimoto et al. (1965) and Morimoto and Hirata (1966). 

^bTanaka and Odani (1972). 

^cKyogoku et al. (1973). 

^dTabata et al. (1975). 

^eMizukami et al. (1978). 

^fFujita et al. (1983). 

^gTsukada et al. (1983).