Its facts appear to float in the atmosphere , insignificant as the sporules of fungi , and impinge on some neglected thallus , or surface of our minds , which affords a basis for them , and hence a parasitic growth .
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。
After centrifugation , broth culture precipitates were smeared and stained with fuchsin to observe the morphology change in thallus under optical microscope .
离心肉汤培养物,取沉淀涂片复红染色,光镜下观察菌体形态变化。
Experimental studies on cell wall polysaccharide of thallus laminariae in inhibiting thrombosis and blood coagulation .
海带胞壁多糖抑制血栓形成和血液凝固的实验研究。
" 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。
Green seaweed having a thallus two cells thick : sea lettuce .
绿色海藻具有两个细胞厚度的叶状体;海莴苣。
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。
Effects of different culture conditions on development and differentiation of somatic cells of porphyra haitanensis thallus .
不同培养条件对坛紫菜叶状体体细胞发育分化影响的研究。
Composed of filaments or plates of cells , a thallus ranges in size from a single-celled structure to a complex treelike form .