title: An automatic control device to regulate at subzero temperatures.
mesh_terms: D004367:Dry Ice; D004864:Equipment and Supplies; D005615:Freezing; D006652:Histological Techniques / Q000295:instrumentation*; D008867:Microtomy / Q000295:instrumentation*; D009417:Nerve Tissue; D013696:Temperature
chemical_list: D004367:Dry Ice