Expand tissue block storage capacity and optimize histology specimen organization with Marketlab Additional Tray Inserts for Tissue Cassette Storage. Engineered specifically as direct-fit replacement and accessory inserts for tissue cassette storage cabinets, these durable trays keep embedded tissue blocks neatly aligned and easily accessible during archiving and diagnostic retrieval. Manufactured from sturdy, chemical-resistant plastic, they withstand daily laboratory handling while facilitating smooth sliding and efficient sample indexing across high-volume pathology facilities.