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Figure 2

Relationship between L* vs. a* (a), L* vs. b* (b) and a* vs. b* (c) for Tectona grandis, separating heartwood and sapwood (N sapwood = 127 and N heartwood = 267).
Relationship between L* vs. a* (a), L* vs. b* (b) and a* vs. b* (c) for Tectona grandis, separating heartwood and sapwood (N sapwood = 127 and N heartwood = 267).