图1-1
https://sciencehealthfitness.files.wordpress.com/2012/07/body-fat-distribution-in-men-and-women.jpg
图1-2
http://www.nature.com/nprot/journal/v7/n4/images/nprot.2012.032-F1.jpg
图1-3
http://www.laskerfoundation.org/media/filer_public/82/b6/82b68546-b467-4410-a08c-a91458740306/2010_b_coleman.pdf
图1-4
http://www.hhmi.org/sites/default/files/News/2009/2869197.jpg
图1-5
http://centennial.rucares.org/centennial/assets_public/images/67_photo3.jpg
图1-6
http://archive.gramene.org/newsletters/ricegenomenewslet/nl6p4fig1.jpeg
图1-7
http://www.nature.com/nature/journal/v372/n6505/abs/372425a0.html，图2
图1-8
http://physrev.physiology.org/content/93/1/1
格里高利·孟德尔与托马斯·摩尔根
https://en.wikipedia.org/wiki/Gregor_Mendel#/media/File:Gregor_Mendel_oval.jpg
（By Iltis, Hugo-[1]，CCBY4.0，https://commons.wikimedia.org/w/index.php?curid=33070385）
https://en.wikipedia.org/wiki/Thomas_Hunt_Morgan#/media/File：Thomas_Hunt_Morgan.jpg
（By Unknown-http://wwwihm.nlm.nih.gov/，Public Domain, https://commons.wikimedia.org/w/index.php?curid=549067）
