Apparatus, equipment and instruments for histology and pathology laboratories used in the preparation of biological human and animal tissue specimens for examination and analysis in scientific research and clinical studies, namely snap-freezers, heat extractors and thermoses; cryostats; hand rollers, tape windows and adhesive coated microscope slides for capturing, holding and transferring tissue specimens; manual slide coaters used for applying adhesive coating to microscope slides; microtom...

Oil, namely a fluid substance used to prevent melting of frozen tissue and for coating to prevent dehydration during storage of frozen tissue specimens used for studies in the fields of histology and pathology