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Keywords from Image Description:
Earlywoodlatewood PCAB. en tree ring of Picea abies cellular structure and the diffuse transition from earlywood to latewood Image width is about mm sv En rsring frn en gran med sin diffusa vergng frn vrved till hstved Bildens bredd ungefr mm own Taxelson Growth rings Picea abies products Cross sections of trees Images by Axelson