FRIL: Black Walnut

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Source: Comparative Plant Fiber Collection

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BWA-007-10-26-09-BF-400X-MM-1-9-overall fibers and crystals #1"," 2"," 4

Source bast
Accession Number 8/4/91AE119.5.1-13.1.2-**-1.8/5/91(0)#1
Title Black walnut
Processing treatment hammer and peel
Image Identification information BWA-007-10-26-09-BF-400X-MM-1-9-overall fibers and crystals #1, 2, 4
Image capture digital
Date of image capture 10/26/09
Microscopist L. Crawford
Microscope Zeiss Axioplan
Microscopic technique Brightfield
Fiber size medium fiber diameter, narrow fiber diameter
Longitudinal markings longitudinal marks apparent
Transverse markings transverse marks apparent
Surface folds surface folds present
Crystals many crystals
Crystal shape 1 cubic, 2 druse, 4 cubic bi-pointed shortened tetrahedron
Cambium cambium apparent
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BWA-008-10-26-09-POL-400X-MM-1-9-overall fibers and crystals #1"," 2"," 4

Source bast
Accession Number 8/4/91AE119.5.1-13.1.2-**-1.8/5/91(0)#1
Title Black walnut
Processing treatment hammer and peel
Image Identification information BWA-008-10-26-09-POL-400X-MM-1-9-overall fibers and crystals #1, 2, 4
Image capture digital
Date of image capture 10/26/09
Microscopist L. Crawford
Microscope Zeiss Axioplan
Microscopic technique Polarized light, fiber at maximum brightness
Fiber size medium fiber diameter, narrow fiber diameter
Longitudinal markings longitudinal marks apparent
Transverse markings transverse marks apparent
Surface folds surface folds present
Crystals many crystals
Crystal shape 1 cubic, 2 druse, 4 cubic bi-pointed shortened tetrahedron
Cambium cambium apparent
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BWA-009-10-26-09-DIC-400X-MM-1-9-overall fibers and crystals #1"," 2"," 4

Source bast
Accession Number 8/4/91AE119.5.1-13.1.2-**-1.8/5/91(0)#1
Title Black walnut
Processing treatment hammer and peel
Image Identification information BWA-009-10-26-09-DIC-400X-MM-1-9-overall fibers and crystals #1, 2, 4
Image capture digital
Date of image capture 10/26/09
Microscopist L. Crawford
Microscope Zeiss Axioplan
Microscopic technique Differential interference contrast
Fiber size medium fiber diameter, narrow fiber diameter
Longitudinal markings longitudinal marks apparent
Transverse markings transverse marks apparent
Surface folds surface folds present
Crystals many crystals
Crystal shape 1 cubic, 2 druse, 4 cubic bi-pointed shortened tetrahedron
Cambium cambium apparent
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BWA-010-10-26-09-BF-200X-MM-1-9-overall fibers and crystals #1"," 2"," 4

Source bast
Accession Number 8/4/91AE119.5.1-13.1.2-**-1.8/5/91(0)#1
Title Black walnut
Processing treatment hammer and peel
Image Identification information BWA-010-10-26-09-BF-200X-MM-1-9-overall fibers and crystals #1, 2, 4
Image capture digital
Date of image capture 10/26/09
Microscopist L. Crawford
Microscope Zeiss Axioplan
Microscopic technique Brightfield
Fiber size medium fiber diameter, narrow fiber diameter
Longitudinal markings longitudinal marks apparent
Transverse markings transverse marks apparent
Surface folds surface folds present
Crystals many crystals
Crystal shape 1 cubic, 2 druse, 4 cubic bi-pointed shortened tetrahedron
Cambium cambium apparent