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

在地下面，起的作用的茎具非常退化，有或没有块茎或状茎。

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

两个细胞分别的祖细胞。

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、苔藓植物裸子植物配子体中存在的由单个细胞形的类似的结构。

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、原体生长发育的影响。