Steroidal saponins and phenylic constituents from Lilium lancifolium and their anti-oxidant activities Study on polyploid induction of Lilium lancifolium in vitro with colchicine treatment STUDY ON CYTOLOGY IN LILIUM LANCIFOLIUM THUNB. The Effects of the Photoperiods on the Bulblet Formation and Sugar Metabolism Change of Wild Lilium lancifolium in Vitro OBSERVATIONS ON THE DEVELOPMENT OF FRITILLARIA TYPE OF EMBRYO SAC IN LILIUM LANCIFOLIUM BY MEANS OF ENZYMATIC MACERATION Studies on chemical constituents in fresh fleshy scaleleaf of Lilium lancifolium The Effects of the Photoperiods on the Bulblet Formation and Sugar Metabolism Change of Wild Lilium lancifolium in Vitro Steroidal saponins and phenylic constituents from Lilium lancifolium and their anti-oxidant activities