Fig. 3From: Establishment of an efficient cotton root protoplast isolation protocol suitable for single-cell RNA sequencing and transient gene expression analysisOptimization of the transient transformation system for cotton protoplasts. a–d Effects of Ca2+ concentration (a), transfection duration (b), plasmid concentration (c), and plasmid size (d) on transfection efficiency. e and f Bright field (e) and fluorescence microscopic (f) images of protoplasts transformed using pEASY-35S:GFP are shown. g and h Bright field (g) and fluorescence microscopic (h) images of protoplasts transformed using pKSE401-35S:GFP are shownBack to article page