class 12 october 21, 2009 - wesleyan...
TRANSCRIPT
![Page 1: Class 12 October 21, 2009 - Wesleyan Universitysdevoto.web.wesleyan.edu/218/lxrs/12-Oct21actual.pdfDEVELOPMENTAL BIOLOGY, Eighth Edition, Figure 10.2 (Part 2) ©2006 Sinauer Associates,](https://reader035.vdocument.in/reader035/viewer/2022070803/5f02fde97e708231d4070152/html5/thumbnails/1.jpg)
Class 12 October 21, 2009
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Model for developing Spemann’s organizer
![Page 2: Class 12 October 21, 2009 - Wesleyan Universitysdevoto.web.wesleyan.edu/218/lxrs/12-Oct21actual.pdfDEVELOPMENTAL BIOLOGY, Eighth Edition, Figure 10.2 (Part 2) ©2006 Sinauer Associates,](https://reader035.vdocument.in/reader035/viewer/2022070803/5f02fde97e708231d4070152/html5/thumbnails/2.jpg)
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Cortical rotation
![Page 3: Class 12 October 21, 2009 - Wesleyan Universitysdevoto.web.wesleyan.edu/218/lxrs/12-Oct21actual.pdfDEVELOPMENTAL BIOLOGY, Eighth Edition, Figure 10.2 (Part 2) ©2006 Sinauer Associates,](https://reader035.vdocument.in/reader035/viewer/2022070803/5f02fde97e708231d4070152/html5/thumbnails/3.jpg)
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http://worms.zoology.wisc.edu/frogs/fert/subcortrot/spotmove.html
Grey crescent formation
![Page 4: Class 12 October 21, 2009 - Wesleyan Universitysdevoto.web.wesleyan.edu/218/lxrs/12-Oct21actual.pdfDEVELOPMENTAL BIOLOGY, Eighth Edition, Figure 10.2 (Part 2) ©2006 Sinauer Associates,](https://reader035.vdocument.in/reader035/viewer/2022070803/5f02fde97e708231d4070152/html5/thumbnails/4.jpg)
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Uv irradiation
Uv irradiation
![Page 5: Class 12 October 21, 2009 - Wesleyan Universitysdevoto.web.wesleyan.edu/218/lxrs/12-Oct21actual.pdfDEVELOPMENTAL BIOLOGY, Eighth Edition, Figure 10.2 (Part 2) ©2006 Sinauer Associates,](https://reader035.vdocument.in/reader035/viewer/2022070803/5f02fde97e708231d4070152/html5/thumbnails/5.jpg)
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Rotation rescues uv ventralization
Double rotations
![Page 6: Class 12 October 21, 2009 - Wesleyan Universitysdevoto.web.wesleyan.edu/218/lxrs/12-Oct21actual.pdfDEVELOPMENTAL BIOLOGY, Eighth Edition, Figure 10.2 (Part 2) ©2006 Sinauer Associates,](https://reader035.vdocument.in/reader035/viewer/2022070803/5f02fde97e708231d4070152/html5/thumbnails/6.jpg)
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![Page 7: Class 12 October 21, 2009 - Wesleyan Universitysdevoto.web.wesleyan.edu/218/lxrs/12-Oct21actual.pdfDEVELOPMENTAL BIOLOGY, Eighth Edition, Figure 10.2 (Part 2) ©2006 Sinauer Associates,](https://reader035.vdocument.in/reader035/viewer/2022070803/5f02fde97e708231d4070152/html5/thumbnails/7.jpg)
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Beta-catenin is dorsally located
![Page 8: Class 12 October 21, 2009 - Wesleyan Universitysdevoto.web.wesleyan.edu/218/lxrs/12-Oct21actual.pdfDEVELOPMENTAL BIOLOGY, Eighth Edition, Figure 10.2 (Part 2) ©2006 Sinauer Associates,](https://reader035.vdocument.in/reader035/viewer/2022070803/5f02fde97e708231d4070152/html5/thumbnails/8.jpg)
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![Page 9: Class 12 October 21, 2009 - Wesleyan Universitysdevoto.web.wesleyan.edu/218/lxrs/12-Oct21actual.pdfDEVELOPMENTAL BIOLOGY, Eighth Edition, Figure 10.2 (Part 2) ©2006 Sinauer Associates,](https://reader035.vdocument.in/reader035/viewer/2022070803/5f02fde97e708231d4070152/html5/thumbnails/9.jpg)
Class 12 October 21, 2009
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