If you find this article interesting, it's also worth finding and flipping through D'Arcy Wentworth Thompson's classic "On Growth and Form". A copy is availabl

If you find this article interesting, it's also worth finding and flipping through D'Arcy Wentworth Thompson's classic "On Growth and Form". A copy is available at the Internet Archive: http://archive.org/details/ongrowthform00thom http://archive.org/details/ongrowthform00thom