At first, we inoculated the Osmunda Japonic Thunb spore and cultivated it on 1/4MS culture base. 30 days later, about D0.2cm slice shape substance was formed.

• 首先；将紫萁孢子接种于1/4MS的培养基上培养；30d可诱导形成D0.；2cm左右大小的片状体。