Fig. 6
From: Application of 3D printing to prototype and develop novel plant tissue culture systems
Average chlorophyll content of artemisia and tobacco plant 3 weeks of growth under different red/blue light combination and white with the fluence rate 35 μmol m−2 s−1. Data presented as mean ± SE and different letters in the figures indicate significant differences at α = 0.05 using Tukey’s test (lower and upper case letters are used for artemisia and tobacco, respectively)