Fig. 1. CNC cells are not necessary for early myogenesis in
Hoxa1/Hoxb1-3'RARE double-mutant embryos.
(A,A') Whole-mount in situ hybridization (ISH) for
Hoxa2 and the corresponding coronal section (inset) of control and
double mutant, n=1. (B,B') Capsulin ISH
in control and mutant embryos, n=3.
(C,C') Tbx1 ISH in control and the mutant
embryos, n=3. Arrowheads point to the branchial arches (ba1
and ba2); ht, heart. Scale bars: in A, 0.36 mm for A'-C'.