Figure 2.

A schematic presentation of the sampling procedure. The interested area (3) was firstly identified on a donor tissue block (2), and then a rod of tissue (2 mm wide and 6 mm long) (4) was taken from the donor tissue block by sampling tool (1).

Shi et al. Diagnostic Pathology 2013 8:9   doi:10.1186/1746-1596-8-9
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