here is an egg at around day 5:
http://homeschooledchickens.blogspot.com/2011/03/baby-chick-ultrasound-look-inside-egg.html
http://homeschooledchickens.blogspot.com/2011/03/baby-chick-ultrasound-look-inside-egg.html
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.