image: HH Stage 3+ quail embryo electroporated with an H2B-GFP construct using a method described in the December 2007 issue of Cold Spring Harbor Protocols. Time-lapse images were taken every six minutes over 28 hours. Yellow indicates the track of the last 30 most recently acquired time points, green indicates the track of the last 3 most recently acquired time points. The method is freely available on the CSH Protocols Web site. view more
Credit: Cold Spring Harbor Laboratory Press