Board Tungsten Carbide Knives Ultramicrotome Chucks, Special Black Nail Polish ultramicrotomy Used to seal troughs or tape boats, or to attach hair or fine wire to sticks for fine probes.
Black color provides a nonreflective background.
Weighted for one-hand use. Tape not included. 8mm diameter x 12mm length. Smooth ends for easy attachment. The Specimen Slug is then inserted into a 00 size ultramicrotome chuck for sectioning.