dr. carlson isn't yet sure of his liquid bandage approach will make it that far either.but he's encouraged by the amount of research addressing the issue in biomedical labs and nebraska and around the globe. for burn victims like lee gramkey tissue regeneration research could allow them to get back in the game of life much sooner. >> seeing other people run and going to the gym and doing stuff, i kind of want to do that again. >> reporter: and although gramkey probably won't be able to resume her college softball career, she's hoping by next summer she'll be spending a lot more time playing the game she loves with friends. >> brown: you can watch a full- >> brown: you can watch a full- length version of this report. you'll find a link to the kqed "quest" program's web site on ours. >> ifill: as secretary of state clinton arrives in china for a previously scheduled visit, the obama administration's human rights policy is back in the spotlight. judy woodruff has the story. >> woodruff: for many, the images from the 1989 crackdown in tooenmen square remain the most vivid ex

dr. carlson called me just to see how i was doing and gave me his cell phone number so if there was any questions. they do really care about you. a lot of the patients drive themselves home. some of the patients go to work the next day. i know i did. we like patients to avoid strenuous exercise, competitive swimming, surfing that sort of stuff fore a week or so. but after that you're right back on your regular game. when you have hair restoration, the next day you don't look different. people aren't saying what'd you do yesterday? but over time, months after the hair has been restored, the hair slowly grows in. and before you know it 3 months go by and you start to see a little growth, and 3 to 6 months there's really a lot of growth and 6 to 12 months there's just new hair there. real hair. natural looking. it's unbelievable. so it gives you a dramatic change in a very subtle way. you know kids tell you maybe not what you want to hear, but they'll tell you the truth that's for sure. they would go out in public and tell other people. mommy didn't have hair. and though i'm a very confident person,