The article reviews the TF research,clinical application andimmunomodulation with the newest research findings in TF chemicalimmunomodulation and problems of cell biology.TF testing procedures prove acceptable in clinical trials with theefficacy of TF preparations in treatment of various viral and malignantdiseases.In recent years some insights have been gained into the chemicalcomposition,structure and function of TF.However,in the paper,thetypical experimental results are described and discussed academicl...