In the beginning
You were once an embryo.
http://haha.nu/arts/photography/the-birth-of-a-chicken/ See actual pictures of an egg developing
http://urbanext.illinois.edu/eggs/res32-qa.html Interesting question & answer site
http://lancaster.unl.edu/4h/Embryology/ All kinds of information about chickens
http://chickscope.beckman.uiuc.edu/resources/weblinks/ Varieties of chickens and other information
http://chickscope.itg.uiuc.edu/explore/embryology/ Daily look at development of embryos