Chemical constituents in n-butanol extract from pine needles of Cedrus deodara Experimental study on efficiency of Spanishneedles Herb eye drops in treating perimenopausal xerophthalmia in rabbits Effects of elevated CO2 concentration on root and needle anatomy and physiological functions in Pinus koraiensis seedlings Comparative study of Casparian strips in the roots and needles of Pinus armandi Chemical constituents of Taxus cuspidata from Canada STUDIES ON CHEMICAL COMPONENT OF PINE NEEDLES Chemical Constituents of Volatile from Pine Needles of Pinus yunnanensis Transdermal drug delivery using microneedle array of sinomenine hydrogel patch Chemical constituents of flavonoids in pine needles of Cedrus deodara Content differences of condensed tannin in needles of Larix gmelinii by cutting needles and insect feeding Chemical constituents of flavonoids in pine needles of Cedrus deodara Chemical constituents of ethyl acetate fraction from pine needles of Cedrus deodara Analysis of Variation in Epidermal Structure of Picea pungens Needles Studies on diterpenes in needles of Pinus sylvestris Quantitative changes of phenolic acids in Larix gmelinii needles induced by leaf damage. THE ISSR-PCR REACTION SYSTEM‘S ESTABLISHMENT ABOUT SEED‘S ENDOSPERM OF FIVE NEEDLES PINE