TMA Formatting  and Naming:  Our  TMAs have 1.1mm, 1.5mm, 2mm, 2.5mm and 4.5mm core size. The section sizes of our TMAs are designed for easy handling during staining and analysis processes. The  first three letters of a TMA name is, in animal, referred to a species, in human, referred to system or anatomic site plus disease. The numbers following the letter indicate core number and set number.  For example: “AMS541” indicates animal mouse with 54 cores and set 1.  “BRC15010” indicates breast cancer  with 150 cores and  set 10.  “MNO1021” indicates multi-normal organs with 102 cores and set 1.