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Biology 7, Development, Slideshow 5

Click here to start at slide 1 or choose a slide from the list below

Slide #1: Different cell types have unique sets of gene products

Slide #2: Southern blotting

Slide #3: Southern analysis of gene structure in different tissues reveals no gross loss or rearrangement of DNA during cell differentiation

Slide #4: The Drosophila life cycle

Slide #5: Imaginal discs - schematic

Slide #6: Imaginal discs - photos

Slide #7: Hadorn's disc transplantation experiments

Slide #8: Drosophila - wild-type head (SEM)

Slide #9: Drosophila - Antp mutant head (SEM)

Slide #10: Science cover: breakthrough of the year (1997)

Slide #11: Sheep cloning schematic

Slide #12: The cell cycle

Slide #13: Different cell types have different gene products (see slide 1)

Slide #14: Slide 11 (repeat)

Slide #15: slide 12 (repeat)

Slide #16: Cytoplasmic reprogramming of gene expression: experiments of John Gurdon		 Slide #17: The eukaryotic transcription complex

Slide #18: Homeobox - DNA

Slide #19: Zinc finger - DNA

Slide #20: Leucine zipper - DNA

Slide #21: Fanciful view

Slide #22: Regulatory controls of eukaryotic genes

Slide #23: DNA released from the metaphase chromosome scaffold #1

Slide #24: " " " " #2

Slide #25: " " " " #3

Slide #26: Levels of chromatin packaging

Slide #27: Differential RNA splicing

Slide #28: An Io moth gynandropmorph

Slide #29: A Drosophila gynandromorph

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