![Expression Image Expression Image](image/thumbnail/XB-IMG-75828.jpg) NF stage 15 Park, et al. 2012
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-135993.jpg) NF stage 15 Matsukawa, et al. 2015
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-135995.jpg) NF stage 15 Matsukawa, et al. 2015
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-135996.jpg) NF stage 15 Matsukawa, et al. 2015
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-135998.jpg) NF stage 15 Matsukawa, et al. 2015
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![Expression Image Expression Image](image/thumbnail/XB-IMG-154323.jpg) NF stage 15 Ma, et al. 2011
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-84820.jpg) NF stage 16 Hulstrand, et al. 2013
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-84821.jpg) NF stage 16 Hulstrand, et al. 2013
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-175398.jpg) NF stage 12 to NF stage 16 Hatch, et al. 2016
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-172702.jpg) NF stage 16 to NF stage 17 Li, et al. 2017
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![Expression Image Expression Image](image/thumbnail/XB-IMG-172704.jpg) NF stage 16 to NF stage 17 Li, et al. 2017
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-172715.jpg) NF stage 18 Lin, et al. 2017
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-159017.jpg) NF stage 18 to NF stage 19 Simon, et al. 2017
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-42635.jpg) NF stage 20 Park, et al. 2010
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-76976.jpg) NF stage 20 Deimling, et al. 2011
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![Expression Image Expression Image](image/thumbnail/XB-IMG-76981.jpg) NF stage 20 Deimling, et al. 2011
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-76982.jpg) NF stage 20 Deimling, et al. 2011
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-155938.jpg) NF stage 20 Hempel, et al. 2017
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-159025.jpg) NF stage 14 to NF stage 20 Simon, et al. 2017
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-26192.jpg) NF stage 14 to NF stage 27 Bardine, et al. 2009
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![Expression Image Expression Image](image/thumbnail/XB-IMG-75829.jpg) NF stage 27 Park, et al. 2012
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-199345.jpg) NF stage 20 to NF stage 27 Deimling, et al. 2011
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-24139.jpg) NF stage 28 Gessert, et al. 2008
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-24141.jpg) NF stage 28 Gessert, et al. 2008
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-42246.jpg) NF stage 28 Guiral, et al. 2010
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![Expression Image Expression Image](image/thumbnail/XB-IMG-135544.jpg) NF stage 28 Tae, et al. 2015
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-146758.jpg) NF stage 28 Nagy, et al. 2015
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-153817.jpg) NF stage 28 Riddiford, et al. 2016
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-175195.jpg) NF stage 15 to NF stage 28 Guo, et al. 2019
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-175198.jpg) NF stage 28 Guo, et al. 2019
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![Expression Image Expression Image](image/thumbnail/XB-IMG-24136.jpg) NF stage 20 to NF stage 29 and 30 Gessert, et al. 2008
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-40762.jpg) NF stage 15 to NF stage 29 and 30 Gessert, et al. 2009
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-175544.jpg) NF stage 29 and 30 Schwenty-Lara, et al. 2019
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-40766.jpg) NF stage 29 and 30 to NF stage 31 Gessert, et al. 2009
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-1831.jpg) NF stage 13 to NF stage 32 Brade, et al. 2007
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![Expression Image Expression Image](image/thumbnail/XB-IMG-80880.jpg) NF stage 32 Gibb, et al. 2013
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-1832.jpg) NF stage 17 to NF stage 33 and 34 Brade, et al. 2007
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-49636.jpg) NF stage 33 and 34 Gutkovich, et al. 2010
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-77297.jpg) NF stage 33 and 34 Hocking, et al. 2007
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-144671.jpg) NF stage 33 and 34 Pollock, et al. 2002
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![Expression Image Expression Image](image/thumbnail/XB-IMG-138231.jpg) NF stage 35 and 36 Woo, et al. 2009
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-139615.jpg) NF stage 35 and 36 Ferguson, et al. 2002
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-192458.jpg) NF stage 35 and 36 Mukherjee, et al. 2020
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-192462.jpg) NF stage 35 and 36 Mukherjee, et al. 2020
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-46049.jpg) NF stage 37 and 38 Hehr, et al. 2005
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![Expression Image Expression Image](image/thumbnail/XB-IMG-76232.jpg) NF stage 28 to NF stage 37 and 38 Argasinska, et al. 2009
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-171519.jpg) NF stage 35 and 36 to NF stage 37 and 38 Kha, et al. 2018
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-81783.jpg) NF stage 37 and 38 to NF stage 39 Kelly, et al. 2000
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-41231.jpg) NF stage 40 Hocking, et al. 2010
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-42633.jpg) NF stage 13 to NF stage 40 Park, et al. 2010
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![Expression Image Expression Image](image/thumbnail/XB-IMG-42637.jpg) NF stage 40 Park, et al. 2010
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-76826.jpg) NF stage 40 Perron, et al. 1999
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-84175.jpg) NF stage 40 Ma, et al. 2007
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-102289.jpg) NF stage 23 to NF stage 40 Ramsbottom, et al. 2014
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-135545.jpg) NF stage 40 Tae, et al. 2015
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![Expression Image Expression Image](image/thumbnail/XB-IMG-136033.jpg) NF stage 40 Atkinson-Leadbeater, et al. 2014
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-138850.jpg) NF stage 40 Webber, et al. 2002
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-81070.jpg) NF stage 41 Viczian, et al. 2009
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-84325.jpg) NF stage 41 Love, et al. 2014
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-102260.jpg) NF stage 41 Mochizuki, et al. 2009
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![Expression Image Expression Image](image/thumbnail/XB-IMG-116871.jpg) NF stage 41 Hanel, et al. 2006
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-152468.jpg) NF stage 41 Bilitou, et al. 2012
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-173836.jpg) NF stage 41 Pan, et al. 2018
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-46665.jpg) NF stage 45 Zhang, et al. 2003
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-77382.jpg) NF stage 46 Pai, et al. 2012
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![Expression Image Expression Image](image/thumbnail/XB-IMG-86904.jpg) NF stage 46 to NF stage 47 Chung, et al. 2014
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-156774.jpg) NF stage 42 to NF stage 48 Moreno, et al. 2008
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-139629.jpg) NF stage 45 to NF stage 50 Peunova, et al. 2001
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-81064.jpg) NF stage 51 Viczian, et al. 2009
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-172850.jpg) NF stage 52 Lambert, et al. 2018
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![Expression Image Expression Image](image/thumbnail/XB-IMG-81060.jpg) NF stage 54 Viczian, et al. 2009
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-170770.jpg) NF stage 50 to NF stage 54 Tapia, et al. 2017
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-139492.jpg) NF stage 56 Domínguez, et al. 2015
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-170152.jpg) NF stage 37 and 38 to NF stage 56 Moreno, et al. 2017
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-139491.jpg) NF stage 45 to NF stage 58 Domínguez, et al. 2015
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![Expression Image Expression Image](image/thumbnail/XB-IMG-87068.jpg) NF stage 44 to NF stage 65 Martinez-De Luna, et al. 2011
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-172851.jpg) NF stage 51 to NF stage 65 Lambert, et al. 2018
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