Pax2 appears to be expressed normally in the optic stalk of the PAX77+/+ eye. Horizontal sections through the eye of (A,B) wild-type and (C,D) PAX77+/+ E12.5 embryos showing the expression of Pax2 in the optic stalk. Sections are counterstained with TOPRO3. Scale bars: A,C, 300 μm; B,D, 200 μm.
Manuel et al. BMC Developmental Biology 2008 8:59 doi:10.1186/1471-213X-8-59