In this chapter, different methods of isolation of nanocellulose from different
cellulosic sources and methods to increase the compatibility in nanocomposites
were demonstrated. The technology developed in the use of cellulose has shown big
advantages in medicine because of their compatibility with the human and animal
bodies. The nanocellulose as framework has great potential in some applications
like it was demonstrated for the case of tissues, where the cells grow faster than conventional procedures.