In vitro, Tissue-Based Models as a Replacement for Animal Models in Testing of Drugs at the Preclinical Stages

© 2012 Yand and Xiong., licensee InTech. This is an open access chapter distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. In vitro, Tissue-Based Models as a Replacement for Animal Models in Testing of Drugs at the Preclinical Stages