Drosophila and C. elegans Genetics and Development

  1. Drosophila Gastrulation and Germ Layer Formation
    1. Mesoderm Formation
      1. Ventral Furrow Invagination
        1. Cell Shape Changes
          1. Mesodermal Cell Migration
            1. Twist and Snail Function
            2. Endoderm Development
              1. Anterior Midgut Invagination
                1. Posterior Midgut Invagination
                  1. Endodermal Gene Expression
                  2. Ectoderm Specification
                    1. Neuroectoderm Formation
                      1. Surface Ectoderm Development
                        1. Neural-Epidermal Boundary