Effect of pH on callus growth, PAL activity and paclitaxel content of plants of Taxus L. The Effects of Naphthalene Acetic Acid, Kinetin and Wound on the Callus Formation with Relation to the Biosyntheses of Tryptophan and Indole Acetic Acid in the Cotyledon of Mung Bean Studies on Callus Culture of Maire Yew (Taxus chinensis var.mairei) Leaves In Vitro Plant Regeneration from Callus Induced from Hypocotyl of Lettuce(Lactuca sativa) In Vitro Plant Regeneration from Callus Induced from Hypocotyl of Lettuce(Lactuca sativa) Polarity, Continuity, and Alignment in Plant Vascular Strands OPTIMUM TECHNOLOGICAL PARAMETERS FOR REGENERATION SYSTEM OF ENDOSPERM OF Actindia chinese CV. ‘JINTAO’ Plasmalemma Invaginations in Cultured Callus of Stevia rebaudiana: Ultrastructure and Ultracytochemical Localization of Acid Phosphatase Tissue culture of Gynura segetum A Study on Inducing of Callus Tissue and Regenerating of Plant in Pinellia ternata (Thunb.) Breit Advances in study on antibrowning reagents in cell culture of Taxus L. INDUCTION OF SOMATIC EMBRYOS AND PLANTREGENERATION OF MELISSITUS RUTHENICA L. Establishment of Culture System of Rabdosia rubescens(Hemsl.)Hara and Content of the Main Secondary Metabolites in Its Regenerated Plantlets Effects of pH value on yield of flavonoids in callus tissues of Sophora japonica fruits Factors Effecting on Tissue Culture of Perennial Ryegrass ( Lolium perenne L.)