Fig. 3From: Thermal softening properties of various wood species within an annual ringSEM images of some kinds of wood used in this study. a–e, softwoods. a, P. densiflora. b, P. radiata. c, P. menziesii. d, A. sachalinensis. e, C. deodara. f–i, hardwoods. f, A. julibrissin. g, C. crenata. h, Z. ailanthoides. i, P. albaBack to article page