Advent Science Day Nineteen

[rjw76]

Today, I am going to tell you about tortoiseshell cats

Comments

[king_of_wrong]

Loving this series - v.informative, and entertainingly written :)

Got a question, though:
[...] all but one X chromosome shuts down and is never heard from again
Is there a name for that process? I've heard "random X inactivation" or something like that, but it was many years ago.