Chick Embryo Sections
Image shows merged colour virtual sections in sagittal, frontal and transverse orientations from a wholemount in situ hybridisation on a stage 24 chick embryo with Shh DIG labelled probe, visualised with NBT/BCIP.
Signal is shown in red and anatomy in blue.
Stained specimen courtesy of Allyson Clelland and Cheryll Tickle, University of Dundee, and scanned by Richard Buckland at MRC Human Genetics Unit.
To see 3D movie of this embryo click here.