Part of the cell which contains most of the cellís . It is separated from the rest of the cell by the nuclear . This seems to be continuous with a membrane inside the cell called the endoplasmic reticulum, and has pores which probably allow large molecules to move in and out of the nucleus. This is necessary since the messenger which is made in the nucleus has to travel out into the rest of the cell so it can be used to direct the production of protein.
eBook only $2.99
398 pages, 300 images
"I find the science fabulous...an extremely useful teaching tool."
Professor David Christian
Become a Citizen of the Universe
and get your free badge!