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Chromatograms of the fractions containing free steroids from diethyl ether extracts obtained from the control and elicited ATMA line hairy roots. 1, cholesterol; 2, campesterol; 3, stigmasterol; 4, sitosterol; 5, isofucosterol; 6, campestanol; 7, tremulone; 8, sitostenone; 9, stigmastanedione.
