| 摘要 |
An embedding cassette to which an identification code can be engraved using a laser beam, which enables display of a clear identification code free from peeling off and unaffected by paraffin; the embedding cassette comprises a cassette body having formed thereon an open concave enclosing part having a flat plane for placing therein the biological sample, a lid part fixed freely detachable to the cassette body, which shuts the concave enclosing part, and a thin film layer provided on the flat plane, with a color at least differing in value with respect to that of the cassette body, provided that the thin film layer displays the identification code by being engraved upon irradiating a laser beam.
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