Blood Code

The Blood Code was part of Snivvian genetics that resulted in each birthing producing one male and one female child. However a flaw in the Blood Code sometimes resulted in male twins being born. The occurrence was rare, with only two hundred documented cases in two millennia.
==Appearances==
* 
==Sources==
*Galaxy Guide 12: Aliens — Enemies and Allies
*Star Wars Trilogy Sourcebook, Special Edition
Category:Biology
Category:Snivvian culture