Microscopy from Scientific Research

High resolution images of the ppl leading edge (dorsal view; red boxed region in B) in control (green) and ouabain-treated (blue)gsc::caax-EGFPtransgenic embryos expressing EGFP within the ppl/pam at the onset (10') and progression (30') of ppl migration; interstitial fluid (IF) and YSL were labeled by injection of fluorescent dextrans to gain contrast; arrowheads/inserts show the extension of an exemplary filopodium (f), bleb (b), and lamellipodium (l) in the direction of migration; scale bars, 20 m.

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