Keywords: MissingRingPISY.jpg en Very narrow tree rings of Pinus sylvestris and at least one is partially missing there may be also other rings missing - we do not know Image width is about 2 1 mm sv Mycket tunna årsringar i tall en ring saknas delvis Bildens bredd är ungefär 2 1 mm own Taxelson 2009-05-29 Growth rings Cross sections of trees Images by T Axelson Pinus sylvestris wood Wood textures |