for which movie franchise is the aforementioned actor famous?
Back to the Future
Michael J. Fox
He starred in the "Back to the Future" trilogy in which he portrayed Marty McFly. 
who sang johnny b good in back to the future UNANSWERABLE who is "michael j. fox"? Canadian-American actor, comedian, author, film producer, and activist. in which activism is he involved? His foundation, The Michael J. Fox Foundation, was created to help advance every promising research path to curing Parkinson's disease. is he involved in a stem cell related stream? His foundation focuses on the researches, including embryonic stem cell studies. what kind of study is it? UNANSWERABLE what are some of its adverse effects? The major concern with the possible transplantation of ESC into patients as therapies is their ability to form tumors including teratoma. what are its applications? Pluripotent stem cells have shown promise in treating spinal cord injuries, age related macular degeneration, diabetes, etc. any debate on its ethics? Since harvesting embryonic stem cells necessitates destroying the embryo from which those cells are obtained, the moral status of the embryo comes into question. describe how is it derive from humans? The first step would be The inner cell mass (cells of interest), from the blastocyst stage of the embryo, is separated from the trophectoderm, the cells that would differentiate into extra-embryonic tissue. is it drive from animals too? Yes, they are derived from the inner cell mass of the early embryo, which are harvested from the donor mother animal.
wiki:13433117
Michael J. Fox [SEP] Introduction
Michael Andrew Fox (born June 9, 1961), known professionally as Michael J. Fox, is a Canadian-American actor, comedian, author, film producer, and activist with a film and television career spanning from the 1970s. He starred in the "Back to the Future" trilogy in which he portrayed Marty McFly. On television, he played Alex P. Keaton on the American sitcom "Family Ties" (1982–1989) and Mike Flaherty on the ABC sitcom "Spin City" (1996–2000). He has won five Primetime Emmy Awards, four Golden Globe Awards, a Grammy Award, and two Screen Actors Guild Awards. Fox was diagnosed with Parkinson's disease in 1991 at age 29, and disclosed his condition to the public in 1998.