Using modern platelet aggregometers, it is possible to evaluate platelet secretion simultaneously, by measuring release of ATP by the aggregating platelets. Measurement of platelet secretion allows the laboratory diagnosis of secretion defects with greater sensitivity than platelet aggregation testing alone.
Windows XP has long been an OS Microsoft begrudgingly kept alive far longer than it could have ever imagined. Initially released in 2001, official support for Windows XP persisted all the way through April 2014. At the time, Microsoft noted that after 13 years of support, it was time for the company to look forward, unencumbered by outdated software.
Minecraft was first released to the public on 17 May 2009, as a developmental release on TIGSource forums, later becoming known as the Classic version. Further milestones dubbed as Survival Test, Indev and Infdev were released between September 2009 and February 2010, although the game saw updates in-between.