Fig. 8
From: Evaluating volatile organic compounds from Chinese traditional handmade paper by SPME-GC/MS
![Fig. 8](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40494-021-00626-w/MediaObjects/40494_2021_626_Fig8_HTML.jpg)
The optical microscopy image of the paper fibers originated from “Jiang Youzhu et al. seven digging mounted painting scroll” (a), (b), (c), (d) for sampling location 1,2,3,4, respectively, e the photograph of sampling location of Head margin paper