The network consists of protein microfilaments, intermediate filaments, and microtubules. The cytoskeleton provides an important structural framework for: 1  Cell shape. 2  For cells without cell walls, the cytoskeleton determines the shape of the cell. 3  This is one of the functions of the intermediate filaments.
Such bump or bumps are mostly patchy in appearance. Other causes of Tongue Sores also include bacterial infections, Oral Herpes, Oral Cancer, immune system disorders etc. In most of the cases, sores on tongue caused by Oral Cancer usually develop on either the sides of the tongue or in the floor of the mouth.
Also Read: How to get rid of sharp pain in tongue . Causes of blister on tongue. Blisters on the tongue are as a result of wide range of causes. They are named depending on the area of the tongue they affect and the time they may take to clear. The following are some of the many causes of blisters on the tongue: 1. Sexually Transmitted Diseases [STD]