| Most cells grew in a sheetlike pattern, although rare clefts and villiform structures were seen. |
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| On opening, the colon revealed numerous wormlike or villiform polyps covering almost the entire segment of the sigmoid colon. |
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| Longnose gar have long, narrow snouts more than twice as long as the rest of the head and they have abundant, sharp, villiform teeth. |
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| Although the neoplasm contained numerous capillary-sized vessels, clefted spaces and villiform structures were not apparent. |
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| In some areas the mucosa lining the cyst had a slightly villiform appearance, whereas elsewhere it was flattened and simplified. |
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| Labellar papillae show greater diversity, and may be conical, obpyriform, villiform, fusiform or clavate. |
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