Cross section of tree trunk wood slice showing growth rings.
Schlüsselwörter
wood,
tree,
log,
stump,
ring,
wood grain,
timber,
slice,
trunk,
bark,
knot,
age,
concentric,
radial,
pith,
grain,
sawn,
timbering,
growth,
cellulose,
sapwood,
natural,
organic,
texture,
pattern,
circular,
woody,
forest,
arbour
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