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Fig. 5. Early migrating neural crest cells, but not later migrating cells,
can reorient and reverse their initial direction of movement. (A-C) Single
neural crest cells tracked in teal and red, were able to reverse their
original direction through the rostral sclerotome and populate a different
structure than that they were originally headed toward. (D) Summary of their
pathways are shown using vector diagrams. (E-H) Cells tracked in yellow and
pink try to reverse their direction but are forced back in their original
direction. (F) Vector diagrams show seven individually tracked cells that were
unable to reverse their migration direction. Scale bar: 30 µm. D, dorsal;
drg, dorsal root ganglia; sg, sympathetic ganglia; V, ventral.