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Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
(02 of16)
Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
(03 of16)
Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
(04 of16)
Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
(05 of16)
Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
(06 of16)
Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
(07 of16)
Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
(08 of16)
Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
(09 of16)
Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
(10 of16)
Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
(11 of16)
Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
(12 of16)
Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
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Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
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Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
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Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)
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Open Image Modal(Photo credit: Electron and Confocal Microscopy Laboratory, Agricultural Research Service, U. S. Department of Agriculture/emu.arsusda.gov)