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This is to certify that your paper entitled «The effect of Intravenous Injection of Dextran-coated Iron oxide Nanoparticles on The Morphology and Histology of Rat Embryos» was indexed with 17 pages, in the CIVILICA citation database, code COI:CBTHCONF01_032, after evaluation and approval of the referees of the "International Conference on New Horizons in Civil Engineering, Architecture and Development of International Humanities New Horizons in Chemistry and Biology held in Tehran 2018.

While offering our congratulations on the indexation of your paper, please be informed that this certificate is prepared based on the information submitted by the secretariat of the above conference and the information contained in the CIVILICA database, and the accuracy of its content can be inquired at any time through link provided at the bottom of the page or scanning the code image.