Gametophyte Development of Adiantum malesianum Chatak
假鞭叶铁线蕨配子体发育的研究

The spores of Adiantum malesianum Chatak were cultured in 1/2MS medium.The spore germination and gametophyte development were observed by light microscope.The results showed that the mature spores were brown-red,opaque,tetrahedral type,actinomorphous,trilete.The spores germinated about six days after sowing.The spore germination belonged to the Osmunda-type,while the gametophyte development was of the Adiantum-type.The prothallial plates formed about 25 days after sowing.The mature cordate prothallus develo...