Larger Image tpm4 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 tpm4.L tm-4, tm4, tpm4-a, tpm4-b X. laevis Throughout NF stage 29 and 30 ectoderm eye mesoderm otic vesicle pharyngeal arch tail bud brain midbrain hindbrain neuroectoderm neural crest somite paraxial mesoderm presomitic mesoderm Image source: Large scale screen Permanent Image Page Printer Friendly View XB-IMG-29984