3 ms·

Yes, if by "shade" you mean the color progression that human (and other mammals') eyes make in their development.

• joubert 17y ago
  But your eyes don't change from blue to brown as they develop, or do they?
  • elemenohpee 17y ago
    yep:http://chemistry.about.com/cs/howthingswork/f/eyecolor.htm http://chemistry.about.com/cs/howthingswork/f/eyecolor.htm)
    • joubert 17y ago
      Wow; didn't know this. Very cool. Thanks.