2.9.01 Mr Zabowski explaining Cytogenetics with disease and syndroms



2.9.02 Getting sandollar embryos growing since yesterday



2.9.03 Identical twin sand dollars blastula's because they share a fertilization envelope



2.9.04 Blastula stage of development



2.9.05 Observing the blastula stage of development



2.9.06 Deanne showing the early gastrula stage where cells begin migrating inward



2.9.07 The archenteron forming during gastrulation



2.9.08 Deanne showing the chart illustrating cell fate



2.9.09 understanding microarrays



2.9.10 Shows the relative amouts of proteins made in cancer cells(red) & normal cells (blue)



2.9.11 a 4 day old chick centered



2.9.12 a 6 day chick embryo



2.9.13 Nine and Six day embryos side by side



2.9.14 Stephanie examining Gordy before she & Jennifer learn his beak can open & he has a tongue