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Figure 3
Overview with cut out giving a clear view on the internal anatomy of Pinus silvestris L. (a) earlywood and (b) latewood; (c) rays in latewood with limited height; (d) fenestriform cross-field pitting; (e) uniseriate pitting of cell walls of tracheids; (f+g) dentation of cell walls adjacent to ray parenchyma. White bar = 100 μm.