Accepted Manuscript Cross-linked chitosan in nano and bead scales as drug carriers for betamethasone and tetracycline Mohammad Taghi Taghizadeh, Habib Ashassi-Sorkhabi, Ramin Afkari, Amir Kazempour PII: S0141-8130(18)35329-7 DOI: https://doi.org/10.1016/j.ijbiomac.2019.03.094 Reference: BIOMAC 11924 To appear in: International Journal of Biological Macromolecules Received date: 6 October 2018 Revised date: 9 March 2019 Accepted date: 14 March 2019 Please cite this article as: M.T. Taghizadeh, H. Ashassi-Sorkhabi, R. Afkari, et al., Cross- linked chitosan in nano and bead scales as drug carriers for betamethasone and tetracycline, International Journal of Biological Macromolecules, https://doi.org/10.1016/ j.ijbiomac.2019.03.094 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.