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Staining of embryo whole mounts and sections. Analysis of genes expressed in vasculature in Tie1-lacZ embryos (A, C, E, and G) and Flk1/int-3 embryos (B, D, F, and H). Whole-mount embryos were stained with probes for Tie2 (A and B), with antibodies for α-SMA (C and D), and with probes for Jagged1 (G and H). Histological sections were stained with antibodies for α-SMA (E and F).
