Fig. 5From: Intra-annual dynamics of cambial and xylem phenology in subalpine conifers at Deogyusan National Park in the Republic of KoreaDurations of cambial activity (grey bars) in Abies koreana (AK), Pinus koraiensis (PK), Taxus cuspidata (TC) and Picea jezoensis (PJ). The boxes with horizontal and vertical lines indicate when the cell-wall thickening begun the first time and the cell division ended in the cambial zone, respectively, while the black boxes indicate when cell-wall thickening ended completelyBack to article page