Annual growth rings. Cross-section through the trunk of a tree showing growth rings. Each ring represents the growth of the tree during one year. The circular shape between the rings is a knot, which marks the former postion of a branch.
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Details
Creative#:
TOP10173570
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
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