RELATIONSHIP BETWEEN HAUSTORIAL FORMATION OF CUSCUTA JAPONICA INDUCED BY EXOGENOUS CYTOKININ AND CALMODULIN Studies on the cytochemistry of the endosperm haustoria in Platycodon grandiflorus A.DC Chemical Induction on the Seed Germination and Haustorium Formation of Cistanche deserticola Characteristics of haustorium of holoparasite Cuscuta campestris Ultrastructural Studies on Development of Endosperm in Plantago major L. Isolation of Zygotes and Proembryos in Doritis pulcherrima Advances in studies on effect of exogenous signal substances on root parasitic plant THE DEVELOPMENT OF EMBRYO ENDOSPERM IN POLYGONUM MULTIFLORUM Cytoembryological Studies in the Development of Endosperm and Embryo in Plantago major L. Morphology of seed germination and haustorium formation in Cistanche deserticola Study on Semi-parasitism of Sandalwood Seedlings The development of endosperm haustorium and the ultracytochemic localization of ATPase activity in the haustorium of watermelon Identification of chemical signals and haustorium induced of Thesium Chinense STUDIES ON THE STRUCTURE OF ENDOSPERM HAUSTORIA IN PLATYCODON GRANDIFLORUM A.DC Cytoembryological Studies in the Development of Endosperm and Embryo in Plantago major L. Embryo and Endosperm Structures of Cycas revoluta Thunb.Seeds