Larger Image preb gene expression in Xenopus laevis embryo via in situ hybridization, NF stage 29 & 30, lateral view, anterior left. Image copyrighted by Pollet, Nicolas Copyright © CNRS UMR 8080, Nicolas Pollet Image published in: AXELDB Database, AxelDB (Image Pages) Gene Synonyms Species Stage(s) Tissue preb.L sec12 X. laevis Throughout NF stage 29 and 30 otic vesicle pharyngeal arch pronephric kidney mesoderm neural crest cement gland ectoderm eye somite brain forebrain anterior notochord spinal cord lens placode olfactory placode paraxial mesoderm neuroectoderm Image source: Large scale screen Permanent Image Page Printer Friendly View XB-IMG-30331