A human ear grown from human stem cells or any kind of cells from humans, removed from an aborted fetus is still called an ear. It is not ear-free. It’s not human-free. It’s not animal-free, unless you’re talking corn cells.
It’s a human ear grown from human cells taken from a human being.
You didn’t grow a human ear from broccoli cells.
Animal cell meat derived from cows, pigs, chickens, lambs etc. for the purpose of growing animal tissue, contains animal product almost exclusively.
You’re growing cow body parts in a lab, just like you grow human body parts in a lab. There is no difference that would keep one categorized as an animal and the other animal-free.