The largest object in the cell, and is where DNA, the main genetic material, is stored.
The Nucleus
The nucleus is surrounded by two membranes that are the?
nuclear membrane or nuclear envelope
What are large openings through the envelope thatallow cytoplasmic material (like proteins) to enter and nuclear products (likeribosomes) to exit the nucleus?
Nuclear pores
Inside the nucleus are the , , and enzymes to make DNA and RNA.
nucleolus, chromatin
What is a dark region within the nucleus; it is an area of intense ribosome synthesisand assembly?