Fig. 4From: Regeneration and transient gene expression in protoplasts of Draparnaldia (chlorophytes), an emerging model for comparative analyses with basal streptophytesDraparnaldia protoplasts. a 7-day-old aerated culture, material sufficient for 2–3 isolations. b Cell plasmolysis and protoplast release. c Purified protoplasts. d Protoplast yield from a single isolation. Scale bar = 10 μmBack to article page