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XB-IMG-23516

Xenbase Image ID: 23516


Fig. 1. In situ hybridizations for HD and bHLH TFs at stage 32 (upper panel) and stage 41 (lower panel). (A) For homeodomain transcription factors, all are expressed in neural retina at stage 32 except XChx10. XSix3, XOptx2, and XPax6 are also expressed in the lens. By stage 41, all HD TFs are expressed in the CMZ but only XRx1 and XSix3 extend to the most peripheral region. Distinctive expression patterns are also observed in the retinal layers: ONL and outer INL for XRx1 and XOtx5b; outer INL for XOtx2 and XChx10; GCL and inner INL for XOptx2, XPax6, and XBH; GCL and INL for XSix3. (B) For bHLH transcription factors, all are expressed in the neural retina by stage 32 and localized in the CMZ at stage 41. XNeuroD is the only bHLH gene whose expression is maintained at stage 41. bHLH = basic helix–loop–helix; HD = homeodomain; ONL = outer nuclear layer; INL = inner nuclear layer; GCL = ganglion cell layer; TF = transcription factor.

Image published in: Wang JC and Harris WA (2005)

Copyright © 2005. Image reproduced with permission of the Publisher, Elsevier B. V.

GeneSynonymsSpeciesStage(s)Tissue
six3XSix3, hpe2, six3-a, six3-b, xsix3.1, xsix3.2XenopusThroughout NF stage 32retina
lens
retinal neural layer
six6XOptx2, Six6.1, xSix6, optx2, optic six gene 2, XSix6.1, xsix6.2, six6.2, XSix3, hpe2XenopusThroughout NF stage 32retina
retinal neural layer
retinal ganglion cell layer
retinal inner plexiform layer
retinal inner nuclear layer
pax6XLPAX6, xpax6, pax-6, an2, mgda, wagr, pax6-a, pax6-bXenopusThroughout NF stage 32retina
lens
retinal ganglion cell layer
retinal inner nuclear layer
retinal inner plexiform layer
barhl2XBH1, barh1, xbarhl2, xbhXenopusThroughout NF stage 32retina
retinal neural layer
retinal ganglion cell layer
retinal inner plexiform layer
retinal inner nuclear layer
otx2Xotx2, otx-2, Xotx-2, otxA, otx2-a, otx2-bXenopusThroughout NF stage 32retina
retinal neural layer
retinal ganglion cell layer
retinal inner plexiform layer
retinal inner nuclear layer
raxrx1, Xrx1, Xrax, Rx2A, rx, rx1a, rax-a, rax1, Xrx1A, rax-b, rx-1XenopusThroughout NF stage 41retina
retinal neural layer
photoreceptor layer
retinal outer nuclear layer
vsx2chx10, xchx10XenopusThroughout NF stage 32retina
retinal neural layer
retinal ganglion cell layer
neurod1XNeuroD, neurod, neuroD, neurod1-a, neurod1-bXenopusThroughout NF stage 32retina
retinal neural layer
retinal ganglion cell layer
retinal inner plexiform layer
retinal inner nuclear layer
retinal outer plexiform layer
retinal outer nuclear layer
six3XSix3, hpe2, six3-a, six3-b, xsix3.1, xsix3.2XenopusThroughout NF stage 41retina
retinal neural layer
retinal outer plexiform layer
retinal inner nuclear layer
retinal inner plexiform layer
pax6XLPAX6, xpax6, pax-6, an2, mgda, wagr, pax6-a, pax6-bXenopusThroughout NF stage 41retina
retinal neural layer
retinal ganglion cell layer
retinal inner plexiform layer
retinal inner nuclear layer
six6XOptx2, Six6.1, xSix6, optx2, optic six gene 2, XSix6.1, xsix6.2, six6.2, XSix3, hpe2XenopusThroughout NF stage 41retinal neural layer
retinal inner nuclear layer
retinal inner plexiform layer
retina
otx2Xotx2, otx-2, Xotx-2, otxA, otx2-a, otx2-bXenopusThroughout NF stage 41retina
retinal neural layer
retinal inner nuclear layer
crxotx5, Xotx5, Xotx5b, otx5b, crx-a, crx-bXenopusThroughout NF stage 41retina
retinal neural layer
crxotx5, Xotx5, Xotx5b, otx5b, crx-a, crx-bXenopusThroughout NF stage 32retina
retinal neural layer
retinal ganglion cell layer
retinal inner nuclear layer
retinal inner plexiform layer
retinal outer nuclear layer
retinal outer plexiform layer
photoreceptor layer
crxotx5, Xotx5, Xotx5b, otx5b, crx-a, crx-bXenopusThroughout NF stage 41retina
retinal neural layer
photoreceptor layer
retinal outer plexiform layer
barhl2XBH1, barh1, xbarhl2, xbhXenopusThroughout NF stage 41retina
retinal neural layer
retinal inner plexiform layer
retinal inner nuclear layer
vsx2chx10, xchx10XenopusThroughout NF stage 41retina
retinal neural layer
retinal outer plexiform layer
neurod1XNeuroD, neurod, neuroD, neurod1-a, neurod1-bXenopusThroughout NF stage 41retina
retinal neural layer
photoreceptor layer
neurog2X-ngnr-1, neurogenin-related-1, Ngnr1, XNgnr1, ngn2, atoh4, Ngnr-1, neurogenin-2, ngn-2, Xngnr-1, xngn2, neurogenin 2, neurogenin2, neurog2-a, neurog2-b, ngnr 1a, ngnrXenopusThroughout NF stage 32retina
retinal neural layer
photoreceptor layer
retinal outer plexiform layer
retinal outer nuclear layer
retinal inner nuclear layer
retinal ganglion cell layer
retinal inner plexiform layer
neurog2X-ngnr-1, neurogenin-related-1, Ngnr1, XNgnr1, ngn2, atoh4, Ngnr-1, neurogenin-2, ngn-2, Xngnr-1, xngn2, neurogenin 2, neurogenin2, neurog2-a, neurog2-b, ngnr 1a, ngnrXenopusThroughout NF stage 41retina
retinal neural layer
retinal inner plexiform layer
neurod4.Latonal homolog-3, Xath-3, Xath3, ath3, ath-3, atoh3, math-3, bhlha4X. laevisThroughout NF stage 32retina
retinal neural layer
photoreceptor layer
retinal outer plexiform layer
retinal outer nuclear layer
retinal inner nuclear layer
retinal inner plexiform layer
retinal ganglion cell layer
neurod4.Latonal homolog-3, Xath-3, Xath3, ath3, ath-3, atoh3, math-3, bhlha4X. laevisThroughout NF stage 42retina
retinal neural layer
ciliary marginal zone
atoh7Xath5b, math5, ath5, Xath5, atoh7-b, atoh7-aXenopusThroughout NF stage 32retina
retinal neural layer
retinal ganglion cell layer
retinal inner plexiform layer
retinal inner nuclear layer
retinal outer plexiform layer
retinal outer nuclear layer
atoh7Xath5b, math5, ath5, Xath5, atoh7-b, atoh7-aXenopusThroughout NF stage 41retina
retinal neural layer
ciliary marginal zone
ascl1.Lash1, Xash1, Mash1X. laevisThroughout NF stage 32retina
retinal neural layer
retinal inner nuclear layer
ascl1.Lash1, Xash1, Mash1X. laevisThroughout NF stage 41retina
retinal neural layer
ascl3hash4, bhlha44, sgn1, bhlha42XenopusThroughout NF stage 32retina
lens
retinal neural layer
photoreceptor layer
retinal outer plexiform layer
retinal outer nuclear layer
retinal inner nuclear layer
retinal ganglion cell layer
retinal inner plexiform layer
ascl3hash4, bhlha44, sgn1, bhlha42XenopusThroughout NF stage 41retina
lens

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