 I never went through IVF, but I have friends who did. And my understanding is that it can be pretty physically and emotionally taxing. Now, obviously, the dogs being used as egg donors don't sort of know what's happening. But do we know if it makes them physically uncomfortable? Are they injected with hormones in the same way that an expectant mother, a prospective expectant mother would be? No, I don't think they are injected with hormones. Instead, they...