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Chapter 21 The Genetic Basis of Development

Chapter 21 The Genetic Basis of Development

Chapter 21 The Genetic Basis of Development. Chapter 21 The Genetic Basis of Development. Embryonic development involves: Cell division Cell differentiation Morphogenesis. Chapter 21 The Genetic Basis of Development. Model organisms:. Chapter 21 The Genetic Basis of Development.

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775 views • 57 slides
Chapter 31 Gradients, cascades, and signaling pathways Development of the Drosophila body plan Genetic studies

Chapter 31 Gradients, cascades, and signaling pathways Development of the Drosophila body plan Genetic studies

Chapter 31 Gradients, cascades, and signaling pathways Development of the Drosophila body plan Genetic studies One of the best understood developmental systems 13,600 genes Axis determination Signaling pathway Transcriptional and translational regulation. Principles of Development

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800 views • 48 slides
Animal Development Drosophila axis formation Part 1: A-P patterning

Animal Development Drosophila axis formation Part 1: A-P patterning

Animal Development Drosophila axis formation Part 1: A-P patterning. petros.ligoxygakis@bioch.ox.ac.uk. Problem: starting point where all cells have the same developmental potential (because they have the same DNA).

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1.04k views • 46 slides
Flies are quick!

Flies are quick!

Flies are quick!. 3 head. The fly body plan: each segment has a unique identity and produces distinctive structures. 3 thorax. 8 abdomen. Model Organisms: Drosophila. small (adult < 5 mm long). Can keep hundreds in a small vial. short generation time - 8 days

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630 views • 42 slides
Chapter 21

Chapter 21

Chapter 21. The Genetic Basis of Development. Introduction. The development of a multicellular organism from a single cell is one of the most fascinating & complex processes to study in biology.

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552 views • 42 slides
Drosophila Development

Drosophila Development

Drosophila Development. Each egg is surrounded by a chorion . The anterior end has two filaments to allow oxygen to enter the cell. Sperm enter through the micropyle at the anterior end. Early Drosophila Development. It takes 1 day for the embryo to develop into a larva .

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1.44k views • 41 slides
Studying Segmentation Mutants in Balanced Stocks

Studying Segmentation Mutants in Balanced Stocks

Studying Segmentation Mutants in Balanced Stocks. Drosophila Development. Each egg is surrounded by a chorion . The anterior end has two filaments to allow oxygen to enter the cell. Sperm enter through the micropyle at the anterior end. Early Drosophila Development.

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581 views • 38 slides
Studying Segmentation Mutants in Balanced Stocks

Studying Segmentation Mutants in Balanced Stocks

Studying Segmentation Mutants in Balanced Stocks. Drosophila Development. Each egg is surrounded by a chorion . The anterior end has two filaments to allow oxygen to enter the cell. Sperm enter through the micropyle at the anterior end. Early Drosophila Development.

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472 views • 38 slides
Studying Segmentation Mutants in Balanced Stocks

Studying Segmentation Mutants in Balanced Stocks

Studying Segmentation Mutants in Balanced Stocks. Drosophila Development. Each egg is surrounded by a chorion . The anterior end has two filaments to allow oxygen to enter the cell. Sperm enter through the micropyle at the anterior end. Early Drosophila Development.

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557 views • 38 slides
Studying Segmentation Mutants in Balanced Stocks

Studying Segmentation Mutants in Balanced Stocks

Studying Segmentation Mutants in Balanced Stocks. Drosophila Development. Each egg is surrounded by a chorion . The anterior end has two filaments to allow oxygen to enter the cell. Sperm enter through the micropyle at the anterior end. Early Drosophila Development.

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384 views • 38 slides
Studying Segmentation Mutants in Balanced Stocks

Studying Segmentation Mutants in Balanced Stocks

Studying Segmentation Mutants in Balanced Stocks. Drosophila Development. Each egg is surrounded by a chorion . The anterior end has two filaments to allow oxygen to enter the cell. Sperm enter through the micropyle at the anterior end. Early Drosophila Development.

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388 views • 38 slides
Announcements

Announcements

Announcements.

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719 views • 26 slides
Announcements

Announcements

Announcements. 1.Student-initiated genetics study group to meet Thursdays at 4pm in either Brooks 203 or 204 for problem solving. Review of Last Lecture. Finished linkage: mapping human chromosomes Conjugation -F factor is a plasmid that allows for fertility and for

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583 views • 25 slides
Announcements

Announcements

Announcements. 1.Student-initiated genetics study group to meet Thursdays at 4pm in either Brooks 203 or 204 for problem solving. Review of Last Lecture. Finished linkage: mapping human chromosomes Conjugation -F factor is a plasmid that allows for fertility and for

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278 views • 25 slides

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