单体丝 meaning in Chinese
monoblock filament
Examples
- Cells only the chromatin or chromosomes are heavily stained , the other components are bleached . after the chromosomes are stained by nama - ur , we have observed that the highest order structure of chromosomes is helical ; while the secondary structure is radically folding . the dna fibres with a diameter of 2530 nm have radically folded into chromatid fibres in a diameter of approximately 250 nm
染色体经dna特异染色后，观察到其最高层次结构是螺旋的，而次级结构存在着放射环结构，即由直径为2530 nm的dna纤丝放射状折叠排列成约250 nm左右的染色单体丝染色单体丝进一步螺旋形成中期染色体结构。