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Tissues surrounding notochord of pcdh1 knockout mice. (A–H) HE staining of the cross-sections of pcdh1+/+ and pcdh1Δ11/Δ11 embryos. (A–D) E10.5 embryos. Scale bars: 50 μm. (E–H) E13.5 embryos. Scale bars: 200 μm. cv: cardinal vein. da: dorsal aorta. es: esophagus. fg; foregut. lu: lung. no: notochord. nt: neural tube. sc: spinal code. vb: vertebra. Three embryos were used for each genotype in each experiment.
