What exactly gives some of our furry friends their signature orange fur? Geneticists say it's actually been a mystery for more than 60 years -- until now.
By smartly combining the colors and patterns ... of Calico, you can personalize your experience with extended customization options. Create your own, unique cat model with a name, fur color ...
A prime example of X inactivation is in the coat-color patterning of tortoiseshell or calico cats (Figure 1). In cats, the fur pigmentation gene is X-linked, and depending on which copy of the X ...