逆转录病毒的遗传物质是RNA，一种类似但又区别于DNA的分子。

The hereditary material of a retrovirus is a molecule called RNA, which is similar to, but distinct from, DNA.

youdao

细胞核的功能：细胞核是真核细胞中最大的细胞器，也是遗传物质储存、复制和转录的场所。

Functional aspects of nuclear: : It is the largest organelle in the cell and the place for genetic storage, replication and transcription.

youdao

So, its genetic material wouldn't be released and even if it was released, the genetic material is also cross-linked, and so it can't be transcribed and translated or replicated.

不能释放遗传物质,而且即使能释放遗传物质,该物质也是交联的,因此转录和翻译,即复制过程不能进行

耶鲁公开课 - 生物医学工程探索课程节选