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Cellular Specialization

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Published on Nov 23, 2011

044 - Cellular Specialization

In this podcast Paul Andersen explains how cells differentiate to become tissue specific. He also explains the role of transcription factors in gene regulation. The location of a cell within the blastula ultimately determines its fate. The SrY gene is an important external stimuli in human development. The heat shock factor is also discussed as an example of an environmental simuli.

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Intro Music Atribution
Title: I4dsong_loop_main.wav
Artist: CosmicD
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Creative Commons Atribution License

All of the images are licensed under creative commons and public domain licensing:
Animal Cell Clip Art, n.d. http://www.clker.com/clipart-animal-c....
Anthony Atala: Growing New Organs | Video on TED.com. Accessed December 18, 2013. http://www.ted.com/talks/anthony_atal....
Chromosome, n.d. http://all-free-download.com/free-vec....
en.wikipedia, Original uploader was Id711 at. English: This Image Is of Cell Line SA02 (http://stemcells.nih.gov/research/reg...). Image Is of Human Embryonic Stem (hES) Cell Colony on a Mouse Embryonic Fibroblast (MEF) Feeder Layer., July 12, 2007. Transferred from en.wikipedia; transferred to Commons by User:Sreejithk2000 using CommonsHelper. http://commons.wikimedia.org/wiki/Fil....
Erythrocyte Red Blood Cell, n.d. http://www.clker.com/clipart-erythroc....
Fall Coloured Leaf Clip Art, n.d. http://www.clker.com/clipart-9828.html.
"File:Gastrulation.png." Wikipedia, the Free Encyclopedia, November 17, 2013. http://en.wikipedia.org/w/index.php?t....
"File:Heat Shock Factor 3HTS.png." Wikipedia, the Free Encyclopedia, November 17, 2013. http://en.wikipedia.org/w/index.php?t....
"File:Mouse Cingulate Cortex Neurons.jpg." Wikipedia, the Free Encyclopedia. Accessed December 18, 2013. http://en.wikipedia.org/wiki/File:Mou....
File:PBB Protein SRY Image.jpg, n.d. https://en.m.wikipedia.org/wiki/File:....
"File:Renal Angiomyolipoma (2).jpg." Wikipedia, the Free Encyclopedia. Accessed December 18, 2013. http://en.wikipedia.org/wiki/File:Ren....
"File:Stem Cells Diagram.png." Wikipedia, the Free Encyclopedia. Accessed December 18, 2013. http://en.wikipedia.org/wiki/File:Ste....
"File:Tubal Pregnancy with Embryo.jpg." Wikipedia, the Free Encyclopedia, November 22, 2013. http://en.wikipedia.org/w/index.php?t....
Lindekens, Yvan. Nederlands: Dwarsgestreept Spierweefsel in de Tong van Een Konijn. Masson's Trichrome, Apochromaat 40x., [object HTMLTableCellElement]. Own work. http://commons.wikimedia.org/wiki/Fil....
Osipov, Todd Straus and Vladimir. English: High Power Image of Cyst Lining Showing Ciliated Columnar Epithelium (hematoxylin-Eosin Stain × 400) from a Biopsy of a Patient with Ciliated Hepatic Foregut Cyst., April 13, 2006. BioMed Central. http://commons.wikimedia.org/wiki/Fil....
Thermometer, n.d. http://openclipart.org/detail/122617/....

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