The role of changes in cytoplasmic free calcium in response to collagen was studied in human platelets loaded with the fluorescent calcium indicator, quin2. In the presence of 1mM external calcium,… (More)
Epinephrine at concentrations varying between 3.3 and 12.5 nM had no effect on blood platelets when added alone, but augmented the in vitro platelet response to collagen and thrombin. Both… (More)
The Azim Premji Foundation has created a repository of educational CDs based on various state curricula for bringing technology-based learning to schools, specifically schools in rural areas. This… (More)
This panel debates a topic that has been popping up recently as a consequence of different disciplines rubbing up against each other in a new field: can the quality of an information architecture be… (More)