Acetylcholine causes neuromodulation.
Ann A. Kiessling is an American reproductive biologist and one of the leaders in human parthenogenic stem cell research at The Bedford Stem Cell Research Foundation .. Bedford Stem Cell Research Foundation. Bedford Stem Cell Research Foundation. American. United States. She was an Associate Professor in teaching hospitals of Harvard Medical School -LRB- Brigham and Women 's Hospital , Faulkner Hospital , New England Deaconess , Beth Israel Deaconess Medical Center -RRB- from 1985 until 2012 .. Harvard Medical School. Harvard Medical School. Faulkner Hospital. Faulkner Hospital. Beth Israel Deaconess Medical Center. Beth Israel Deaconess Medical Center