Novel bioassay to evaluate biocompatibility of bioactive glass scaffolds for tissue engineering

Boccaccini AR (2008)


Publication Type: Journal article

Publication year: 2008

Journal

Publisher: Maney Publishing

Pages Range: 274-276

Journal Issue: 107

DOI: 10.1179/174367508X306541

Abstract

The aim of the present study was to investigate a novel ex ovo bioassay for the first time using the chick embryo chorioallantoic membrane (CAM) for testing tissue engineering bioceramic scaffolds. Bioglass based scaffolds with porosity in the range of 90-95% were fabricated using the foam replica technique and sintering at 1100°C for 1 h. Scaffolds (5 × 5 × 2 mm3) were placed on the CAM at 10 days of total incubation. The embryos were killed 5 days after implantation. The scaffolds and CAM were explanted, fixed in formalin solution and processed for embedding in methyl methacrylate. Histological analysis using ground sections showed that the scaffolds were surrounded by CAM. There was no occurrence of macrophages or related inflammatory cells. The results described in this paper indicate that the developed bioassay is an appropriate approach as an alternative to conventional animal models to evaluate the biocompatibility of scaffold biomaterials for tissue engineering and regenerative medicine. © 2008 Institute of Materials, Minerals and Mining.

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How to cite

APA:

Boccaccini, A.R. (2008). Novel bioassay to evaluate biocompatibility of bioactive glass scaffolds for tissue engineering. Advances in Applied Ceramics, 107, 274-276. https://doi.org/10.1179/174367508X306541

MLA:

Boccaccini, Aldo R.. "Novel bioassay to evaluate biocompatibility of bioactive glass scaffolds for tissue engineering." Advances in Applied Ceramics 107 (2008): 274-276.

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