Larger Image rab27a gene expression in Xenopus laevis embryo via in situ hybridization, NF stage 28, 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 rab27a.S gs2, rab27, rab27a-a, rab27a-b X. laevis Throughout NF stage 28 ectoderm otic vesicle cranial ganglion brain cement gland spinal cord fin neuroectoderm neural tube posterior neural tube hatching gland trigeminal ganglion proctodeum Image source: Large scale screen Permanent Image Page Printer Friendly View XB-IMG-29502