Does anyone know where I could purchase (or trade for) a block of amyloid positive tissue? Alternatively, for those who purchase ready-cut amyloid control slides, could you share what vendor you have been happy with? Thanks in advance! Barb Moe Gundersen Lutheran Medical Center La Crosse WI bamoe <@t> gundluth.org<mailto:bamoe <@t> gundluth.org>