Special fixative for easier, quicker and more complete lymph node recovery. Turns lymph nodes white in the surrounding tissue mass making them simple to find. Fixes and dehydrates simultaneously. Will firm up fatty tissues making them easier to handle. Paraffin infiltration is quick and complete. Routine H & E and special stains, including immunoperoxidase, all work well with tissues fixed in Dissect Aid™. No impact on ER and PR.