Hematopoietic Stem Cells W. Vogel & M. Büttner GmbH It will serve both workers Pathologisches Institut der Universität It will serve both workers studying basic aspects of membrane structure and function as well as medically oriented scientists 'Ibis was done out of concern for danage to forest and freshwater ecosystems in various European regions attributed at least in part to acid deposition originating fran air pollution In the light of recent trailblazing developments in both experimental models and in clinical application it is indeed time to reevaluate our knowledge about stem cells These authors review both past findings and present insights