... mutations in genes encoding inhibitors of the Hh pathway: ptc1,
ptc2, su(fu) (sufu – ZFIN), dzip1 and hip, all of which are expressed
in and around the developing otic vesicle. These lines provide a
series with increased Hh signalling throughout the embryo (Koudijs
et al., 2008; Koudijs et al., 2005 ...