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A Simultaneous presence of different coalescent angiogenesis phases (yellow squares) along the length of a CAM vessel. I: isotropic mesh; II: preferential pathway; III: emergent vessel; and IV: established vessel. B Tissue island at a venular convergence (yellow squares) at three successive time points. The tissue island disappears over the course of the remodeling process, showing reverse intussusception. See Supplemental Material 2 for additional images of this process
