Thank you for helping!
This is indeed UVW seams, but ... I try setting the stage Maya, cameras, materials, plug exports COLLADA for Maya - all useless. Then I connected model which has taken a lesson from this -
http://papervision2.com/loading-complex-models/, she made in Blender, the result is visible in the picture. But that's not all, at a forum (
http://www.nabble.com/Problems-applying-MovieMaterial-%2B-Shader-combos-to-.dae-td14461186.html#a14484724) I found this result shaders -
http://nordostgold.com/pv3d/. And there is a problem. I am puzzled :( :(

Seebaer wrote:
No really, i think these lines are just the seams, i looked at your model, and the uvw seams are exactly at those lines.
So painting the black background in the color of your puppy coat should really help.