-
native:substrate,
-
insoluble:substrate,
-
dense:structure,
-
solid:substrate,
-
external:barrier,
-
natural:substrate,
-
rigid:structure,
-
structural:barrier,
-
organized:structure,
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birefringent:structure,
-
hierarchical:structure,
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hard:surface,
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heterogeneous:substrate,
-
complex:substrate,
Category Nuances for plant-cell_wall:
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heterogeneous,
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insoluble,
-
solid,
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hard,
-
dense,
-
structural,
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rigid,
-
natural,
-
organized,
-
hierarchical,
-
birefringent,
-
complex,
-
external,
-
native,
Simple Categories for plant-cell_wall: