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，有或没有块茎或根状茎。

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

研无菌条件下不同浓度砷对蜈蚣草的孢子萌发、假根和原叶体生长发育的。

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

两分别成为叶片和假根的祖。

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，有或没有块茎或根状茎。

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

研无菌条件下不同浓度砷对蜈蚣草的孢子萌发、假根和原叶体生长发育的影响。

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根的祖细胞。

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

在地下面，起假根的作用的常退化叶片，有或没有块或根状。

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

研无菌条件下不同浓度砷对蜈蚣草的孢、假根和原叶体生长育的影响。

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

胞分别成为叶片和假根的祖胞。

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

在地下面，起假根的作用的茎具非常退化叶片，有或没有块茎或根状茎。

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

研无菌条件下不同浓度砷对蜈蚣草的孢子萌发、假根和原叶体生长发育的影响。

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根的祖细胞。

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

在地下，根的作用的茎具非常退化叶片，有或没有块茎或根状茎。

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

研无菌条件下不同浓度砷对蜈蚣草的孢子萌发、根和原叶发育的影响。

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

两个细胞分别为叶片和假根的祖细胞。

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

在地下面，起假根的作用的茎具非常退化叶片，有或没有块茎或根状茎。

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

研无菌条件下不同浓度砷对蜈蚣草的孢子萌发、假根和原叶体长发育的影响。

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

两个细胞分别成为叶和假根的祖细胞。

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

在地下面，起假根的作用的茎具非常退化叶，有没有块茎根状茎。

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

研无菌条件下不同浓度蚣草的孢子萌发、假根和原叶体生长发育的影响。

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根祖细胞。

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

在地下面，起假根作用茎具化叶片，有或没有块茎或根状茎。

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

研无菌条件下不同浓度砷对蜈蚣草萌发、假根和原叶体生长发育影响。

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，起假的作用的具非常退化叶片，有或没有块或。

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

研无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。