Fig. 4

Optical micrographs of the radial sections acquired from wood samples from Chion-In temple. The images in (a)–(i) correspond to KYO_ID_5165, 5166, 5168, 5170, 5173, 5175, 5185, 5189, and 5252, respectively, which were identified as being of P. densiflora. The images in (j)–(l), which were acquired from KYO_ID_5187, 5192, and 5197, respectively, were identified as being of P. thunbergii. The arrow heads indicate dentate thickening