“染色质”造句

染色质DNA在细胞分裂之前必须复制.
The DNA of chromatin must replicate before cell division.

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.

那些表现 “ 正常的 ” 浓缩格式的部分叫做常染色质.
That which shows the " normal " condensation pattern is called euchromatin.

• #染色质