I swear it's the cell membrane.. I'm not sure though
Explanation:
A prominent difference between active and passive immunity is that active immunity is developed due to the production of antibodies in one's own body, while passive immunity is developed by antibodies that are produced outside and then introduced into the body.
According to the PHS, the term "significant financial interest" includes royalty income paid to an investigator except if that income is from the investigator's current employing institution.
So the process involves copying the chromosomes first and then carefully separating the copies to give each new cell a full set