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

两个细胞分别成为叶片和假的祖细胞。

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

在地下面，起假的作用的具非叶片，有或有块或。

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、苔藓植物和裸子植物配子体中存在的由单个细胞形成的类似的结构。

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子萌发、假和原叶体生长发育的影响。