Tissue Wrap:
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Histowrap by Obex, 2 x 3-Inch Rectangle
Histowrap.comTissue Cassettes:
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VWR Premium Tissue Cassettes (for routine-size biopsy tissue specimens)
https://us.vwr.com/store/product/4638105/vwr-premium-tissue-cassettes
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VWR Mega Cassettes (30 x 40 x 11 mm)
https://us.vwr.com/store/product/7595491/vwr-mega-cassettes
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VWR Mega+ Cassettes (53 x 75 x 12 mm, for whole-mount specimens)
https://us.vwr.com/store/product/7595491/vwr-mega-cassettes