Skip to main content
. 2021 Aug 25;10(9):2194. doi: 10.3390/cells10092194

Figure 1.

Figure 1

Flow diagram of the literature search procedure for the selection of studies up to 25 October 2020 on the use of plants, mushrooms, algae, decoctions, and their natural products (NPs) in peripheral nerve repair and regeneration. Only articles written in English, and having full-text availability were included. Articles not representing original research studies and NPs derived from sources other than plants, herbs, algae, and mushrooms were excluded.