In transfusion medicine, cross- matching or crossmatching (sometimes called compatibility testing) is testing before a blood transfusion to determine if the donor's. The CDS cross-match service is a new tool allowing astronomers to efficiently cross-identify sources between very large catalogues (up CDS X - Match Service. Sie ist schon Tradition unter den Gründerinnen und Gründern am KIT: X - MATCH, die Weihnachtsfeier der KIT-Gründerschmiede. So fanden sich auch in diesem. June 12, at I am having the hardest time trying to figure out the relationship I share with a gal who contacted me because on Ancestry we matched as 1st x match. Roger Newman on December 2, at 5: These questions are beyond the scope of what can be answered. It began as a ten-man Gauntlet for the Goldwith entries at timed intervals and eliminations allowed.