3R-research activities appear to have arrived at crossroads: the major challenge is not only the development of novel methods and approaches to increase the impact of the 3Rs, but promote implementation of the 3Rs in the planning and execution of research projects, in which choices between using animals or alternative methods have to be made. A major aim is to raise the awareness of using the 3Rs and work toward their general implementation in state-of-the art biomedical research. It is also important to provide researchers with the proper incentives for implementing the 3Rs in their day-to-day research routine. To reach these aims, the following issues are in need of special attention at this stage: