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rb1 (retinoblastoma 1) gene expression in Xenopus laevis embryo, assayed via in situ hybridization, NF stage 30, lateral view, anterior left, dorsal up. |
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rb1 (retinoblastoma 1) gene expression in Xenopus laevis embryo, assayed via in situ hybridization, NF stage 30, lateral view, anterior left, dorsal up. |
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rb1 (retinoblastoma 1) gene expression in Xenopus laevis embryo, assayed via in situ hybridization, NF stage 31, lateral view, anterior right, dorsal up. |
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rb1 (retinoblastoma 1) gene expression in Xenopus laevis embryo, assayed via in situ hybridization, NF stage 31, lateral view, anterior left, dorsal up. |