Thallus a plant body undifferentiated into stem, root, or leaf.
无根、茎、叶分化的植物体。
Most thallus plants are currently classified as complex protists.
大部分的原植体现在被归属为复杂的原生生物。
GUS gene transient expression within the P. haitanensis thallus somatic cells;
GUS基因在坛紫菜叶状体体细胞内的瞬时表达；
Forming hormogonium is a main reproductive way of Nostoc flagelliforme by thallus.
形成藻殖段是发菜原植体繁殖的主要方式。
Type genus of the family ulvaceae; green seaweed having a thallus two cells thick: sea lettuce.
石莼科的模式属；绿色海藻具有两个细胞厚度的叶状体；海莴苣。
Aanalysed with thin slice scan, the expression products occupy 29.8 % in the whole thallus proteins.
经薄层扫描分析，表达产物约占菌体总蛋白的29.8%。
In this research we used the technique to pick up the thallus directly from apple surface under a stereomicroscope.
本研究使用直接挑取菌体分离技术进行了尝试，分离成功率高。
But photostability of thallus is better than that of filament, which means sheath can protect cells form radiation.
但原植体耐光性比藻丝体强，说明在野外胶鞘对保护发菜免受强辐射伤害有重要意义。
Composed of filaments or plates of cells, a thallus ranges in size from a single-celled structure to a complex treelike form.
原植体为丝状或片状，大小不一，小的仅数个细胞，大的形态复杂如树状。
The result indicated, fed-batch culture could lead to the increase of thallus but without the increase of plasmid concentration.
结果表明，分批流加菌体量虽然有所增加，但质粒浓度并未明显提高。
Any of several green algae of the genus Ulva, having a membranous leaflike, irregularly shaped thallus sometimes used in salads.
一种石莼属的绿色海藻，有膜状叶形的不规则的叶状体，经常用在沙拉中。
The invention provides a nano bio-particle made of waste thallus as well as its producing method and application together with the nano-level thallus crusher.
本发明提供了一种废菌体制作的纳米生物颗粒及其生产方法和应用，以及所用的纳米级菌体破碎机。
Effects of UV-B radiation on the morphological structure and physiological biochemistry in leafy thallus of Spirodela polyrhiza were investigated in the present study.
本文研究了紫萍在形态结构和生理生化方面对UV-B辐射的响应。
The photosynthetic and supportive cells tend to be organized linearly, but a thallus lacks such differentiated specialized structures as stem, leaves, and conducting tissue.
那些可进行光合作用和所维生的细胞呈线形结构，但原植体则无根、茎、叶的分化，无输导组织。
The photosynthetic and supportive cells tend to be organized linearly, but a thallus lacks such differentiated specialized structures as stem, leaves, and conducting tissue.
那些可进行光合作用和所维生的细胞呈线形结构，但原植体则无根、茎、叶的分化，无输导组织。
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