How are Polyester Resins Prepared for Histological Use?
The preparation of polyester resins for histological use involves mixing the resin with a catalyst to initiate polymerization. The mixture is then poured over the tissue specimen and allowed to harden. The polymerization process can be controlled to achieve the desired hardness and transparency. Once hardened, the embedded tissue can be sectioned using a microtome and subsequently stained for microscopic examination.