@misc{indiciaed4ed9338f7cb, title = {Xhex-expressing endodermal tissues are essential for anterior patterning in Xenopus.}, author = {Lucy E Smithers and C Michael Jones}, year = {2002}, doi = {10.1016/s0925-4773(02)00361-1}, url = {https://pubmed.ncbi.nlm.nih.gov/12464432/}, note = {Source identifier: 12464432} }