@misc{indiciae547b1da2c262, title = {Reduced thymocyte development in sonic hedgehog knockout embryos.}, author = {Divya K Shah and Ariadne L Hager-Theodorides and Susan V Outram and Susan E Ross and Alberto Varas and Tessa Crompton}, year = {2004}, doi = {10.4049/jimmunol.172.4.2296}, url = {https://pubmed.ncbi.nlm.nih.gov/14764698/}, note = {Source identifier: 14764698} }