The laws are dealt with in section 22.
 Even though it is permitted to eat raw meat with simply washing it without salting it, nevertheless it is different here for the blood is gathered in the tubes.
 It is also permitted to be cooked by salting it, just like other meat since it was cleaned out from it's blood vessels,
 Nikkur. is not needed.
 The Tur writes that “after the two tubes have been cut”. The Mechaber didn't write it, for he feels that it is not dependent on this.