Larger Image 10a1.1 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 10a1.1.S Xretpos X. laevis Throughout NF stage 29 and 30 cloaca eye head neural crest otic vesicle pronephric kidney tail bud hindbrain ventral ventral blood island pharyngeal arch mandibular arch branchial arch hyoid arch lens placode chordoneural hinge pronephric duct Image source: Large scale screen Permanent Image Page Printer Friendly View XB-IMG-28377