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Journal of Wood Science

Official Journal of the Japan Wood Research Society

Fig. 5 | Journal of Wood Science

Fig. 5

From: Shrinkage and swelling behavior of archaeological waterlogged wood preserved with slightly crosslinked sodium polyacrylate

Fig. 5

The morphological features of the waterlogged, collapsed wood and re-swelled wood. a Freeze-dried WW without treatment, b air-dried WW treated with PAANa, c re-swelling of the PAANa-treated wood, d localization of PAANa in inter-cellular space. Arrows PAANa located in cell lumina. Arrowhead PAANa located near the middle lamella. a–c scale bar 10 µm; d scale bar 1 µm

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