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Fig. 1. Pancreata of PMyc+/- and PMycKO embryos at
E18.5. (A,B) X-Gal staining of dissected intestinal tracts
from heterozygous PMyc+/-;R26R and
PMycKO;R26R embryos. (C,D) X-Gal stained sections of
PMyc+/-;R26R and PMycKO;R26R pancreata.
(E-I) Immunostaining for amylase (E,F, brown) and PTF1a (H,I, black,
arrows) in PMyc+/-;R26R and PMycKO;R26R
embryos. (G) Double-immunofluorescence for amylase (red) and
β-galactosidase (green) in PMycKO;R26R embryo. Inserts in H,I
represent a 2x enlargement. Scale bar: 50 µm. Abbreviations: p,
pancreas; ac, acini.