Fig. 4From: Isolation, purification and PEG-mediated transient expression of mesophyll protoplasts in Camellia oleiferaPurification of C. oleifera mesophyll protoplasts. A, B CPW14 purification; C, D CPW Ficoll 400 purification; E, F CPW Ficoll 70 purification; G, H W buffer purification; A–F: the interface purification method; G–H: precipitation method. The scale bars = 50 μmBack to article page