... of anterior bending of posterior cell populations has implications when considering models of vertebrate limb evolution. The fatemaps of the apical ridge show that there is also a marked anterior expansion and cells that were in anterior apical ridge later become incorporated into non-ridge ectoderm along...

.... Copyright © 1985 by Company of Biologists 1985 gastrulation convergent extension marginal zone notochord mesoderm fatemap cell movement fluorescein-lysine-dextran (FLDx) Amphibian gastrulation appears to involve all parts of the gastrula in a complex integration of autonomous...