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spec: Working with visiting graduate student Fabrizio Gelain from Milan , Zhang created a designer scaffold from a network of protein nanofibers , each 5,000 times thinner than a human hair and containing pores up to 20,000 times smaller than the eye of a needle.The researchers were able to grow a healthy colony of adult mouse stem cells on the three-dimensional scaffold without the drawbacks of two-dimensional systems.In addition to helping researchers get a more accurate picture of how cells grow and behave in the body , the new synthetic structure can provide a more conducive microenvironment for tissue cell cultures and tissues used in regenerative medicine , such as skin grafts or neurons to replace brain cells lost to injury or disease.The scaffold itself can be transplanted directly into the body with no ill effects . As yet , we have charged only officers in option backdating cases . Scientists are taking the first major step in using stem cells to replace retinal cells lost to degenerative eye diseases such as macular degeneration and retinitis pigmentosa . Texas , driving more of every education dollar directly into the classroom where it belongs , '' Comptroller Rylander said . In addition to helping researchers get a more accurate picture of how cells grow and behave in the body , the new synthetic structure can provide a more conducive microenvironment for tissue cell cultures and tissues used in regenerative medicine , such as skin grafts or neurons to replace brain cells lost to injury or disease . Guadeloupe newspapers for information on local issues , politics , events , celebrations , people and business . Create an enabling environment ( as failure to use research / information is not always due to lack of communication , but can instead be due to lack of a favourable political environment or lack of resources ) . You had to work through trusted leaders , that is to say every cell had to have someone whom you knew was loved and trusted by the people he was working with and you had to work through him or her and they had to accept your basic principles of security , which meant a whole lot of things including not using the telephone , not going into black cafes and eating huge black-market meals and that kind of thing . Funding - paying attention to the overall volume of funding provided for learning and its promotion and delivery , as well as to the proper balance of funding between levels and , within funding regimes , between the needs of different learners and programmes of learning . ( 4 ) Some of the well known serial sexual murderers have had such disorders and injuries . In fact , given Osama 's antagonism towards secular regimes in general , these may have been cells intended to work against Sadaam .