Fig. 1.
Biopsy preparation. a) The unfrozen biopsy is put onto custom made washers, placed inside the microscope holder and moisturized with saline solution. Scale bar: 3 mm. b) The fixed and embedded biopsy is displayed (1). The paraffin wax is holding the entire biopsy for subsequent slicing (2). Cassette, holding the paraffin block (3).