![Expression Image Expression Image](image/thumbnail/XB-IMG-84475.jpg) NF stage 14 Alexandrova, et al. 2006
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-85274.jpg) NF stage 13 to NF stage 14 Nakata, et al. 1998
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-132086.jpg) NF stage 14 Zimmerman, et al. 1993
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-151990.jpg) NF stage 14 Ravassard, et al. 1997
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-75956.jpg) NF stage 15 Kuriyama, et al. 2001
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![Expression Image Expression Image](image/thumbnail/XB-IMG-129409.jpg) NF stage 15 Nieber, et al. 2013
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-24004.jpg) NF stage 16 Ueno, et al. 2008
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-77386.jpg) NF stage 15 to NF stage 16 Suzuki, et al. 2010
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-83893.jpg) NF stage 16 Kurata, et al. 2003
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-83896.jpg) NF stage 16 Kurata, et al. 2003
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![Expression Image Expression Image](image/thumbnail/XB-IMG-131182.jpg) NF stage 16 Gershon, et al. 2000
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-26066.jpg) NF stage 17 Rogers, et al. 2009
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-40641.jpg) NF stage 17 Garcia-Morales, et al. 2009
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-145829.jpg) NF stage 16 to NF stage 17 Balak, et al. 1987
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-2418.jpg) NF stage 17 to NF stage 18 Woda, et al. 2003
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![Expression Image Expression Image](image/thumbnail/XB-IMG-24319.jpg) NF stage 18 Wu, et al. 2001
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-40643.jpg) NF stage 18 Garcia-Morales, et al. 2009
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-40644.jpg) NF stage 18 Garcia-Morales, et al. 2009
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-41186.jpg) NF stage 14 to NF stage 18 Wills, et al. 2010
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-84472.jpg) NF stage 18 Alexandrova, et al. 2006
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![Expression Image Expression Image](image/thumbnail/XB-IMG-80106.jpg) NF stage 19 Kuriyama, et al. 2009
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-81458.jpg) NF stage 19 to NF stage 20 Nicetto, et al. 2013
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-145830.jpg) NF stage 20 Balak, et al. 1987
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-149449.jpg) NF stage 20 Wang, et al. 2000
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-151989.jpg) NF stage 20 Ravassard, et al. 1997
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![Expression Image Expression Image](image/thumbnail/XB-IMG-151991.jpg) NF stage 20 Ravassard, et al. 1997
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-172761.jpg) NF stage 20 Takebayashi-Suzuki, et al. 2018
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-172763.jpg) NF stage 20 Takebayashi-Suzuki, et al. 2018
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-46967.jpg) NF stage 13 to NF stage 21 Chalmers, et al. 2002
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-175399.jpg) NF stage 13 to NF stage 21 Hatch, et al. 2016
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![Expression Image Expression Image](image/thumbnail/XB-IMG-83604.jpg) NF stage 22 Kumar, et al. 1993
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-133532.jpg) NF stage 22 Laurent, et al. 2009
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-134939.jpg) NF stage 22 Kintner, et al. 1987
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-138620.jpg) NF stage 22 Kay, et al. 1988
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-85255.jpg) NF stage 24 Goldstone, et al. 1998
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![Expression Image Expression Image](image/thumbnail/XB-IMG-170829.jpg) NF stage 24 Kerstein, et al. 2017
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-77774.jpg) NF stage 25 Nitta, et al. 2004
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-146163.jpg) NF stage 22 to NF stage 25 Santiago-Medina, et al. 2015
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-23236.jpg) NF stage 26 Delaune, et al. 2005
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-78710.jpg) NF stage 26 Bradley, et al. 1996
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![Expression Image Expression Image](image/thumbnail/XB-IMG-80452.jpg) NF stage 26 Pozzoli, et al. 2001
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-132958.jpg) NF stage 19 to NF stage 26 Yoshitake, et al. 1999
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-139100.jpg) NF stage 26 Komiya, et al. 2014
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-139186.jpg) NF stage 26 Delaune, et al. 2005
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-145834.jpg) NF stage 26 Balak, et al. 1987
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![Expression Image Expression Image](image/thumbnail/XB-IMG-153498.jpg) NF stage 26 Abdul-Wajid, et al. 2015
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-75224.jpg) NF stage 27 to NF stage 28 Papalopulu, et al. 1993
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-77769.jpg) NF stage 28 Nitta, et al. 2004
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-131259.jpg) NF stage 28 Zohn, et al. 2001
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-138798.jpg) NF stage 28 Iwasaki, et al. 2014
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![Expression Image Expression Image](image/thumbnail/XB-IMG-146643.jpg) NF stage 28 Servetnick, et al. 1991
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-157628.jpg) NF stage 28 Ito, et al. 2001
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-158091.jpg) NF stage 28 Xu, et al. 1999
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-171125.jpg) NF stage 28 Satow, et al. 2002
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-26208.jpg) NF stage 29 and 30 Tazumi, et al. 2008
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![Expression Image Expression Image](image/thumbnail/XB-IMG-44838.jpg) NF stage 29 and 30 Kunz, et al. 2004
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-129888.jpg) NF stage 29 and 30 Launay, et al. 1996
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-132092.jpg) NF stage 29 and 30 Ferreiro, et al. 1994
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-82718.jpg) NF stage 29 and 30 to NF stage 31 Wilson, et al. 2006
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-82721.jpg) NF stage 29 and 30 to NF stage 31 Wilson, et al. 2006
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![Expression Image Expression Image](image/thumbnail/XB-IMG-82723.jpg) NF stage 29 and 30 to NF stage 31 Wilson, et al. 2006
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-77776.jpg) NF stage 32 Nitta, et al. 2004
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-78548.jpg) NF stage 32 Marcora, et al. 2003
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-82717.jpg) NF stage 32 Wilson, et al. 2006
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-82720.jpg) NF stage 32 Wilson, et al. 2006
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![Expression Image Expression Image](image/thumbnail/XB-IMG-84058.jpg) NF stage 32 Anderson, et al. 2000
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-84059.jpg) NF stage 32 Anderson, et al. 2000
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-145831.jpg) NF stage 32 Balak, et al. 1987
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-145832.jpg) NF stage 32 Balak, et al. 1987
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-145833.jpg) NF stage 32 Balak, et al. 1987
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![Expression Image Expression Image](image/thumbnail/XB-IMG-79029.jpg) NF stage 21 to NF stage 35 and 36 Barnett, et al. 2012
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-130136.jpg) NF stage 35 and 36 Ruiz i Altaba, et al. 1991
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-79961.jpg) NF stage 39 Gont, et al. 1996
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-129934.jpg) NF stage 39 Levi, et al. 1987
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-145835.jpg) NF stage 39 Balak, et al. 1987
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![Expression Image Expression Image](image/thumbnail/XB-IMG-84174.jpg) NF stage 40 Ma, et al. 2007
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-184730.jpg) NF stage 40 Breuer, et al. 2020
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-80461.jpg) NF stage 41 Brown, et al. 1998
| ![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-138621.jpg) NF stage 41 Kay, et al. 1988
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![Expression Image Expression Image](image/thumbnail/XB-IMG-47034.jpg) NF stage 22 to NF stage 44 Landesman, et al. 2003
| ![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-129946.jpg) NF stage 52 to NF stage 53 Levi, et al. 1990
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-129944.jpg) NF stage 54 Levi, et al. 1990
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-130137.jpg) NF stage 32 to NF stage 60 Ruiz i Altaba, et al. 1991
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![Expression Image Expression Image](image/thumbnail/XB-IMG-129941.jpg) NF stage 54 to NF stage 64 Levi, et al. 1990
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-129942.jpg) NF stage 52 to NF stage 64 Levi, et al. 1990
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-129943.jpg) NF stage 57 to NF stage 64 Levi, et al. 1990
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-129947.jpg) NF stage 48 to NF stage 64 Levi, et al. 1990
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-129948.jpg) NF stage 52 to NF stage 64 Levi, et al. 1990
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![Expression Image Expression Image](image/thumbnail/XB-IMG-158378.jpg) NF stage 40 to NF stage 66 Cervino, et al. 2017
| ![Expression Image Expression Image](image/thumbnail/XB-IMG-158382.jpg) NF stage 40 to NF stage 66 Cervino, et al. 2017
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