Fig. 2. Dusp6 expression depends on signaling through FGF
receptors. WmISH of wild-type and homozygous Fgfr hypomorphic (h)
mutant littermates with a Dusp6 probe (A,B)
Fgfr1
, E9.5; (C-H) Fgfr2
IgIII,
E8.5. Genotype of each embryo is indicated in the upper left of each
panel.