Unmixing octopus camouflage by multispectral mapping of Octopus bimaculoides’ chromatic elements

Cephalopods camouflage abilities arise from highly specialized chromatic elements in their skin, chromatophores, iridophores, and leucophores, that enable them to display complex and rapidly changing color patterns. Despite the extensive study of these chromatic elements in squid and cuttlefish, ful...

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Main Authors: Guidetti Giulia, Levy Guy, Matzeu Giusy, Finkelstein Joshua M., Levin Michael, Omenetto Fiorenzo G.
Format: Article
Language:English
Published: De Gruyter 2021-06-01
Series:Nanophotonics
Subjects:
Online Access:https://doi.org/10.1515/nanoph-2021-0102
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author Guidetti Giulia
Levy Guy
Matzeu Giusy
Finkelstein Joshua M.
Levin Michael
Omenetto Fiorenzo G.
author_facet Guidetti Giulia
Levy Guy
Matzeu Giusy
Finkelstein Joshua M.
Levin Michael
Omenetto Fiorenzo G.
author_sort Guidetti Giulia
collection DOAJ
description Cephalopods camouflage abilities arise from highly specialized chromatic elements in their skin, chromatophores, iridophores, and leucophores, that enable them to display complex and rapidly changing color patterns. Despite the extensive study of these chromatic elements in squid and cuttlefish, full characterization of their individual optical response is still elusive in the Octopus species. We present here detailed multispectral analysis and mapping of the Octopus bimaculoides skin that allows to precisely identify the spatial distribution of the animal’s pigmented and structural elements. The mutual interaction of chromatophores and iridophores is also characterized both in terms of spectral response and spatial localization. The spectral information obtained through this analysis helps to understand the complexity and behavior of these natural tissues while continuing to serve as an inspiration for the fabrication of advanced, chromatically adaptable materials.
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spelling doaj.art-46c5bc5a6cdc459e843453e1d78912482022-12-21T21:30:25ZengDe GruyterNanophotonics2192-86062192-86142021-06-011092441245010.1515/nanoph-2021-0102Unmixing octopus camouflage by multispectral mapping of Octopus bimaculoides’ chromatic elementsGuidetti Giulia0Levy Guy1Matzeu Giusy2Finkelstein Joshua M.3Levin Michael4Omenetto Fiorenzo G.5Silklab, Department of Biomedical Engineering, Tufts University, Medford, MA, 02155, USADepartment of Biology, Tufts University, Medford, MA, 02155, USASilklab, Department of Biomedical Engineering, Tufts University, Medford, MA, 02155, USAAllen Discovery Center, Tufts University, Medford, MA, 02155, USADepartment of Biology, Tufts University, Medford, MA, 02155, USASilklab, Department of Biomedical Engineering, Tufts University, Medford, MA, 02155, USACephalopods camouflage abilities arise from highly specialized chromatic elements in their skin, chromatophores, iridophores, and leucophores, that enable them to display complex and rapidly changing color patterns. Despite the extensive study of these chromatic elements in squid and cuttlefish, full characterization of their individual optical response is still elusive in the Octopus species. We present here detailed multispectral analysis and mapping of the Octopus bimaculoides skin that allows to precisely identify the spatial distribution of the animal’s pigmented and structural elements. The mutual interaction of chromatophores and iridophores is also characterized both in terms of spectral response and spatial localization. The spectral information obtained through this analysis helps to understand the complexity and behavior of these natural tissues while continuing to serve as an inspiration for the fabrication of advanced, chromatically adaptable materials.https://doi.org/10.1515/nanoph-2021-0102biophotonicsdynamic colorationmultispectral mappingoctopus bimaculoides
spellingShingle Guidetti Giulia
Levy Guy
Matzeu Giusy
Finkelstein Joshua M.
Levin Michael
Omenetto Fiorenzo G.
Unmixing octopus camouflage by multispectral mapping of Octopus bimaculoides’ chromatic elements
Nanophotonics
biophotonics
dynamic coloration
multispectral mapping
octopus bimaculoides
title Unmixing octopus camouflage by multispectral mapping of Octopus bimaculoides’ chromatic elements
title_full Unmixing octopus camouflage by multispectral mapping of Octopus bimaculoides’ chromatic elements
title_fullStr Unmixing octopus camouflage by multispectral mapping of Octopus bimaculoides’ chromatic elements
title_full_unstemmed Unmixing octopus camouflage by multispectral mapping of Octopus bimaculoides’ chromatic elements
title_short Unmixing octopus camouflage by multispectral mapping of Octopus bimaculoides’ chromatic elements
title_sort unmixing octopus camouflage by multispectral mapping of octopus bimaculoides chromatic elements
topic biophotonics
dynamic coloration
multispectral mapping
octopus bimaculoides
url https://doi.org/10.1515/nanoph-2021-0102
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