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ZOL341_SS07_Lecture09 - Last Class Extensions of Mendel...

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Last Class Extensions of Mendel Laws
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Dolly, Scottish Dorset ewe
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Totipotent determination/differentiation
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Early stages in the development of an animal
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Use of cell transplantation during early embryonic development to ascertain the timing of fate determination
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Transplantation of extra cells during early development of sea urchin results in abnormal development
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The first 3 divisions during the development of the worm Caenorhabditis elegans Polar granules
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Caenorhabditis elegans 959 1031
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A cell lineage diagram showing a cell that undergoes programmed cell death (apoptosis) and three that become differentiated
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Activation of a cell surface receptor and cell- to-cell signaling is required for proper vulval development
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Time scale (at 25 o C) of stages in the development of an adult Drosophila from a fertilized egg
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Very early steps in the development of Drosophila embryo Maternal effect genes and morphagens
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Head and thoracic structures
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Fate map of Drosophila blastoderm
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The segmentation pattern of Drosophila larva
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