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Figure Caption

Figure 2—figure supplement 1.

No obvious defects during initiation of EC sprouting in Apelin signaling-deficient embryos.

Confocal projection images of the trunk region of Tg(fli1a:EGFP) embryos at 21 hpf. Sprouting of ECs from the DA does not appear to be altered in Apelin signaling-deficient embryos. Scale bar: 50 µm.

Acknowledgments
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