@article{article, title  = {{Orchestrating ontogenesis: variations on a theme by sonic hedgehog}},

 url = {{}},

 year = {{2006}},

 month = {{11}},

 author = {{Ingham PW and Placzek M}},

 doi = {{10.1038/nrg1969}},

 volume = {{7}},

 journal = {{NAT REV GENET}},

 issue = {{11}},

 pages = {{841-850}},

 note = {{Accessed on 2024/12/22}}}