Persistent expression of Pax3 in the neural crest causes cleft palate and defective osteogenesis in mice
J. Clin. Invest. Meilin Wu, et al. 118:2076 doi:10.1172/JCI33715 [
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Figure 2Persistent expression of Pax3 rescues Pax3-null defects. (
A) E13.5 littermates resulting from
Pax3Cre/+, R26Pax3/+ intercrosses are shown. Note the open neural tube and exencephaly in the
Pax3Cre/Cre, R26+/+ embryo (arrows, upper right panel) that are rescued in the embryos persistently expressing Pax3 (lower panels). (
B) H&E-stained sagittal sections of E17.5 littermates show the diaphragm (arrows), which is thin and lacking muscle in
Pax3Cre/Cre, R26+/+ embryos (upper right panel) but restored in the embryos persistently expressing Pax3 (lower panels). Original magnification, ×6.3.