Greetings Andrea, The simplest explanation for a relatively low percentage of "unexpected" double positive events is aggregates. Most folks are very aware of the problems of aggregates or coincident events in DNA analysis but tend to forget about them when doing immunophenotyping. Good Luck, Tom Sawyer MCO Flow Cytometry Laboratory
This archive was generated by hypermail 2b29 : Sat Mar 10 2001 - 19:31:15 EST