#$%^&*AU2017239503A120171026.pdf#####H:\dar\1nterwoven\NRPortb1\DCC\DAR\15781445 I.doex-3/10/2017 Abstract The present invention relates to thermogelling peptide delivery systems which are injected as fluid sol at ambient temperature through thin injection needles and transform into a highly viscous gel once inserted into human or animal body warm tissue. In a preferred embodiment said system is based on the use of a hydrophobic peptide, a chitosan and a glucose-phosphate. Fig. I 100 -.- CS/G1-P/peptide2.5 -e-CS/peptide2.5 80 S60 40 20 0 15 30 45 60 75 90 Time (days)