The nuclear envelope (NE) is a highly regulated membrane barrier that separates the nucleus from the cytoplasm in eukaryotic cells. It contains a large num... MW Hetzer - 《Cold Spring Harbor Perspectives in Biology》 被引量: 333发表: 2010年 On the Origin of [O II] Emission in Red-Seque...
the nucleus also contains one or two organelles-the nucleoli-that play a role in cell division.A pore-perforated sac called the nuclear envelope separates the nucleus and its contents from the cytoplasm.Small molecules can pass through the nuclear envelope ,but lager molecules ...