Sadece çekirdekte olan DNA'nın aksine, RNA da sitoplazmada bulunur.
- In contrast to DNA, which only occurs in the nucleus, RNA is also found in the cytoplasm.
The fourth type of hybrid, the kind being developed in British universities, is called cytoplasmic. It is created by transferring the nuclei of human cells, such as skin cells, into animal eggs from which almost all the genetic information has been removed.