making false statements about his product and manipulating data to boost its prospects — accusations he says are bogus. to paling their careen. Purita declined to name the NFL player who received treat- ment in July. Many of them have wanted to keep such treatments secret, largely because team ma

lation, that's a low debate we're going to have? hi said. "It's a scientific debate and 4 regulatory debate that's going to go on for who knows? Purita says fat-derived stem cells are "old technology" and he, "doesn't have any fights with the FDA: He's instead using other cells, including those d