protonema的例句大全

Protonema ( pl . protonemata ) The young bryophyte gametophyte that develops following spore germination.

苔藓植物中直接由孢子萌发形成的结构称为原丝体.

The production of massive protonema immediately follows and then caulonema, chloronema and secondary rhizoides.

孢子萌发后直接产生块状原丝体;块状原丝体上产生轴丝体 、 绿丝体和次生假根.

Because of the special biological structure of bryology, it was very difficult to transfer foreign gene into the protonema or gametophyte by Agrobacterium-mediated transformation.

由于藓类植物特殊的生物学结构用农杆菌侵染其原丝体或者茎叶体很难实现转化，以原生质体作受体是藓类植物转化的常用途径。

Study on the Spore Germination and Protonema Development of Pleurocarpous Mosses

侧蒴藓类植物孢子萌发与原丝体发育研究