The apical cell and basal cell act as the ancestor cells of frond and rhizoid.

两个分别成为叶片和假根的。

Stem with much reduced leaf blades that function as rhizoids below ground, with or without tubers or rhizomes.

在地下面，起假根的作用的茎具非常退化叶片，有或有块茎或根状茎。

Rhizoid A unicellular rootlike structure found in certain algae and in the gametophyte generation of the bryophytes and some ferns.

在一些藻类、苔藓植物和裸植物中存在的由单个形成的类似根的结构。

The effects of different concentrations of arsenic on spore germination and rhizoid and prothallium growth of Pteris vittata under aseptic condition were studied.

研究无菌条件下不同浓度砷对蜈蚣草的孢萌发、假根和原叶生长发育的影响。