
cellstructure.blogspot.com
Cell StructureSaturday, August 25, 2007. Friday, August 17, 2007. Network of membranous sacs and tubes; actuve in membrane synthesis and other synthetic and metabolic processes; has rough (ribosome-studded) and smooth regions. Nuclear envelope: double membrane enclosing the nucleus; perforated by pores; continuous with ER. Nucleolus: nonmembranous organelle involved in production of ribosomes; a nucleus has one or more nucleoli. Membrane enclosing the cell. Digestive organelle where macromolecules are hydrolyzed.
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