“异染色”造句

异染色质大部分是由短而重复的多核苷酸序列所组成的.
Heterochromatin has shown to be composed largely of short repeated polynucleotide sequences.

表现这种现象的染色体物质叫做异染色质.
Chromosome material with exhibits of such behaviour is called heterochromatin.

异染色质部分在间期有染色很浓的倾向, 有时形成浓缩的块状,这些块状叫做染色中心.
Heterochromatic areas tend to stain intensely during interphase, sometimes forming condensed masses called chromocentres.

• #异染色