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Cast of the chick mesonephros vasculature grafted onto quail CAM. A venous branch (*) coming from the host vasculature (Hv) supplies the graft (MES) (A). General appearance. Scale bar = 0.2 mm (B). Detail of Fig. 2(A). The venous branch connects with the original vasculature of the graft (Gv). Scale bar = 0.1 mm. The inset shows a vascular connection which presents circular constrictions (arrowheads). Scale bar = 60 µm.
