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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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778 views • 57 slides
Drosophila melanogaster

Drosophila melanogaster

Drosophila melanogaster. Dorsal. Posterior. Anterior. Ventral. Cleavage in the Drosophila Embryo. Embryo. A. P. Larva. A. P. P. A. 2 hrs. A. P. 10 hrs. A. P. A. P. Genetic Hierarchy in A-P Axis Specification. Immunostaining. Dye-conjugated antibody. Protein.

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1.1k views • 40 slides
Chapter 8 - Early Development in invertebrates

Chapter 8 - Early Development in invertebrates

Chapter 8 - Early Development in invertebrates. The next chapters examine early development in several models, including invertebrates (Ch. 8-9) amphibians (ch 10) and then vertebrates (ch. 11). 1 frog egg becomes 37,000 cells in 43 hours!. Fig. 8.1. General Animal Development.

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654 views • 40 slides
Embryology 1 : The Genetics of Anterior-Posterior Axis Determination

Embryology 1 : The Genetics of Anterior-Posterior Axis Determination

Embryology 1 : The Genetics of Anterior-Posterior Axis Determination. Major Axes in Body Plan Development. Embryos develop three axes: the anterior-posterior axis (from head to tail), the dorsal-ventral axis (from back to belly) and the right-left axis

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Developmental biology: Drosophila segmentation and repeated units

Developmental biology: Drosophila segmentation and repeated units

Developmental biology: Drosophila segmentation and repeated units. * egg: generate the system. * larva: eat and grow. * pupa: structures in larvae grow out to for m adult fly: metamorphosis. (Drosophila is a holometabolous insect). 1. Developmental biology:

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586 views • 24 slides
Chapter 9 - Axis specification in Drosophila

Chapter 9 - Axis specification in Drosophila

Chapter 9 - Axis specification in Drosophila. Drosophila genetics is the groundwork for _______________l genetics Cheap, easy to breed and maintain Drosophila geneticists take pride in being __________ , in ___________ information and being Mac users.

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896 views • 17 slides

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