The answer is yes, there are. But to understand these signs and symptoms of pancreatic cancer, it's important to understand where the pancreas is, and what it does. Located deep inside the abdomen, the pancreas is only 4 to 6 inches long and shaped like a tadpole.
Fungi and some ptotozoa also have cell walls. They are not the same as the plant cell walls made of cellulose. The other walls might be made from proteins or a substance called chitin. Chitin is another structural carbohydrate. They all serve the same purpose of protecting and maintaining structure, but they are very different molecules.
A variety of organisms have cell walls. Plant cell walls are made of mostly of cellulose, hemicellulose, and pectin. There compounds make a rigid cell wall that gives the plant structure to support itself. Fungi and other organisms like diatoms have cell walls made of different compounds such as chitin and silica.