Fig. 2.
Comparative whole mount lacZ staining of E10.5 embryos from Flt-1-lacZ-Hprt and VWF-lacZ-Hprt mice.
Flt-1-lacZ-Hprt embryo (A) and yolk sac (B), and VWF-lacZ-Hprt embryo (C-D) were harvested and processed forLacZ staining in parallel. Arrow indicates the umbilical vessel. Da indicates dorsal aorta; iv, intersomitic vessels; and cv, caudal veins.