This one has a fine blood line too, and she can go forever.

A little line of blood showed bright against his skin.

There was no pain, but a line of blood appeared.

A thin line of blood ran from a cut over his left eye.

This time the line of blood was not so thin.

But could he make out a certain poster on the wall through the lines of blood?

There was a thin line of blood on his neck.

There was a long line of blood coming from his head.

A thin brown line of dried blood ran down the cut.

Both these tribes belong to the same blood line as well.