The Heart Beats on the Left
By jeltsch on Fri, 09/15/2017 - 22:19
The heart points to the left and most people's heart is about one-third right, two-thirds left.
English
The fact that everything looks different doesn't mean that all has changed...
heart
Chicken embryo
By jeltsch on Tue, 08/18/2009 - 09:55
Through a hole in the egg shell you can visually follow the complete chicken development.
English