Studies on Difference between Sporoderm broken and Nonbroken Spores of Ganoderma lucidum (Leyss. ex Fr.) Karst. by Polysaccharide Analysis Isolation and Structural Determination of a Glucan from the Spores of Ganoderma lucidum Ultrastructure of the sporoderm development in Woodwardia japonica The structure and development of sporoderm of Lepisorus thunbergianus (Kaulf.) Ching(Polypodiaceae) Development of Sporoderm and Their Taxonomic Significance in the Fern Pteris vittata L.(Pteridaceae) Studies on Spore Morphology of Some Chinese Sphagnum L Structure and Development of the Sporoderm in Coniogramme japonica (Thunb.) Diels (Hemionitidaceae) Morphogenesis and Development of Gonocormus minutus(Blume) Bosch Spore(Hymenophyllaceae) Structure and Development of Sporoderm of Lygodium japonicum (Thunb.) Sw.(Lygodiaceae)