Topical biological agents represent a significant advancement in the treatment of ocular surface diseases. offering a regenerative and therapeutic approach beyond conventional therapies. These agents are derived from serum (autologous or allogeneic). platelets. https://www.bekindtopets.com/super-pick-Rx-Quadruple-Topical-Ointment-Quadritrop-for-Dogs-Cats-30-mL-super-grab/