Dounce tissue grinders are made from smooth surfaced borosilicate glass to eliminate glass particles in the reduced sample.

• They are useful in enzyme studies and recommended where heat build-up should be avoided

Complete unit is supplied with two pestles: Large Clearance – for initial reduction of soft tissue or cellular sample (0.0035" to 0.0055"). Small Clearance–completes homogenization with retention of a high percentage of nuclei and mitochondria (0.0035" to 0.0055").