Larger Image cox5a gene expression in Xenopus laevis, NF stage 29&30 embryo, in situ hybridization, 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 cox5a.S X. laevis Throughout NF stage 29 and 30 brain somite pronephric kidney pharyngeal arch ectoderm fin mesoderm forebrain hindbrain midbrain neural tube paraxial mesoderm presomitic mesoderm chordoneural hinge pronephric duct branchial arch mandibular arch hyoid arch optic vesicle lens placode olfactory region stomodeal-hypophyseal primordium neuroectoderm Image source: Large scale screen Permanent Image Page Printer Friendly View XB-IMG-30273