LabSys AdvanceOne™ Embedding Cassettes with Lid 
Histology processing/embedding cassettes made of acetal polymer. These cassettes keep specimens safely submerged in liquid and are resistant to histological solvents. The one-piece lid snaps apart and conveniently locks into the cassette base, ensuring specimen safety. A line of cassette colors are available to fit your needs and preference. A large 30° anterior writing area is available for your convenience.