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Developmental Steps in Tunicate Egg Cytoplasmic Rearrangement

Explore the process of cytoplasmic rearrangement in fertilized tunicate eggs. Witness bilateral symmetry and cell lineage development in Styela partita and Boltenia villosa. Discover autonomous specification and convergent extension mechanisms.

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Developmental Steps in Tunicate Egg Cytoplasmic Rearrangement

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  1. http://people.bethel.edu/~johgre/bio114d/images/Lower%20Verts/pTunicate.jpghttp://people.bethel.edu/~johgre/bio114d/images/Lower%20Verts/pTunicate.jpg

  2. Figure 5.34 Bilateral symmetry in the egg of the ascidian tunicate Styela partita

  3. Figure 5.35 Cytoplasmic rearrangement in the fertilized egg of Styela partita

  4. Figure 5.35 Cytoplasmic rearrangement in the fertilized egg of Styela partita (Part 1)

  5. Figure 5.35 Cytoplasmic rearrangement in the fertilized egg of Styela partita (Part 2)

  6. Figure 5.36 Cytoplasmic segregation in the egg of Boltenia villosa

  7. Figure 5.37 Autonomous specification by a morphogenetic factor

  8. Figure 5.39 The two-step process for specifying the marginal cells of the tunicate embryo

  9. Figure 5.41 Convergent extension of the tunicate notochord

  10. Figure 5.42 The nematode Caenorhabditis elegans (Part 1)

  11. Figure 5.42 The nematode Caenorhabditis elegans (Part 2)

  12. Overview of c elegans

  13. Invariant cell lineages

  14. Figure 5.42 The nematode Caenorhabditis elegans (Part 3)

  15. Spatial cue -> polarity

  16. Figure 5.43 PAR proteins and the establishment of polarity (Part 1)

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