And at seven I'd trade her for a pig heart.

I'd have to tell Joe I was trading Grandma for a pig heart.

"I have a pig heart in this cooler!"

"And you were going to pawn a pig heart off on him," Ranger said.

"That was pretty clever of you to try a pig heart," Morelli said.

We neglected to mention the pig heart en route from Trenton.

"They put a pig heart back into Louie D and buried him?"

In the third, stem cells were used to strengthen pig hearts.

I don't imagine for a minute that you'll choose pig hearts.

Griffin says the first usable pig hearts could be produced within the year.