Definition in the context of landing guidance systems,the process of deriving information on the ground,with subsequent transmission to the aircraft Reference Multilingual Aeronautical Dictionary(AGARD,1980)
Definition in the context of landing guidance systems,a system in which parameters are derived both in the air and on the ground Reference Multilingual Aeronautical Dictionary(AGARD,1980)
Definition production of stem cells or stem cell lines from, for instance, a blastocyst Reference "Council-EN, based on ""Introduction: Stem Cells"", by John Pickrell, The New Scientist, 4 September 2006 http://www.newscientist.com/article/dn9982-introduction-stem-cells.html?full=true [10.10.2012] and Stanford Medicine » School of Medicine » Institute for Stem Cell Biology and Regenerative Medicine » HESC » Education » Training Courses > Human Embryonic Stem Cell Derivation Training http://hesc.stanford.edu/education/courses/derivation.html [10.10.2012]"