27Jan_8 - Good Morning No Scantron today. Please turn it on...

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Good Morning No Scantron today. Please turn it on your i>clicker and press A, B C, or D whichever you want. I will give the βββ Biological Honor society lecture tomorrow night in KING 1024 7:30 pm after recitation Today’s playlist Travelling Without Moving - Jamiroquai Squirming Coil – Phish (1997.08.1)
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A Tour of the Cell III: The Cytoskeleton and Membrane Structure Lecture 7 – BSC 2010 27 January 2011
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Table 6-1 10 µm 10 µm 10 µm Column of tubulin dimers Tubulin dimer Actin subunit 25 nm 7 nm Keratin proteins Fibrous subunit (keratins coiled together) 8–12 nm
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Table 6-1a 10 µm Column of tubulin dimers Tubulin dimer 25 nm
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Fig. 6-22 Centrosome Microtubule Centrioles 0.25 µm Longitudinal section of one centriole Microtubules Cross section of the other centriole
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Fig. 6-24 0.1 µm Triplet (c) Cross section of basal body (a) Longitudinal section of cilium 0.5 µm Plasma membrane Basal body Microtubules (b) Cross section of cilium Plasma membrane Outer microtubule doublet Dynein proteins Central microtubule Radial spoke Protein cross- linking outer doublets 0.1 µm
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Fig. 6-25a Microtubule doublets Dynein protein (a) Effect of unrestrained dynein movement ATP
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Fig. 6-25b Cross-linking proteins inside outer doublets Anchorage in cell ATP (b) Effect of cross-linking proteins (c) Wavelike motion 1 3 2
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Table 6-1b Actin subunit 10 µm 7 nm
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Fig. 6-27 Muscle cell Actin filament Myosin filament Myosin arm (a) Myosin motors in muscle cell contraction Cortex (outer cytoplasm): gel with actin network Inner cytoplasm: sol with actin subunits
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This note was uploaded on 11/07/2011 for the course BIO bsc2010 taught by Professor Trombley during the Spring '08 term at FSU.

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27Jan_8 - Good Morning No Scantron today. Please turn it on...

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