Samples: Unstained paraffin embedded tissue from different tissue blocks or from one multiblock.
Type: Physical sample
Examinations: Staining of the slides. A set of stained slides is returned to Labquality for evaluation by an expert board.
Additional information: Changes in frequency, antibodies and sample type. Three rounds with distinct topics available annually. Multiblock samples are now included. Participants can select 3 or 5 antibodies of their choice in each round (6600S for 3 antibodies, 6600 for 5).
