1.   But a second transplant had worked well for four and a half years.

2.   But despite the small size of the study and its mixed results, experts said it offered a tantalizing hint that the transplants may someday work.

3.   He had been semicomatose in the days leading up to his heart transplant surgery, but now the transplant was working well and he was alert and communicative.

4.   Nevertheless, it is far too soon to determine whether the transplant will work because the graft can be rejected at any time, Martin said.

5.   Taking the additional risk . . . is acceptable in his case, until we know that umbilical cord transplant will work for sickle cell.

6.   Taking the additional risk ... is acceptable in his case, until we know that umbilical cord transplant will work for sickle cell.

7.   The transplant worked until Renada stopped taking her anti-rejection medication because it bloated her, caused a hump in her back and made her feel ill.

8.   An experimental ovarian tissue transplant has worked and allowed a prematurely menopausal woman to ovulate and have a normal menstrual period, a doctor said Thursday.

9.   Dr. John Wagner of the University of Minnesota said tests showed the transplant is working.

10.   Only time will tell if the transplant worked.