A morcellator is a surgical instrument used for division and removal of large masses of tissues during laparoscopic surgery. In laparoscopic hysterectomy the uterus is minced up, or morcellated, into smaller pieces inside the woman's belly cavity in order to extract from the abdomen.
What disease does Steven Hawking suffer from? He has a muscular dystrophy cognate to amyotrophic lateral sclerosis (ALS), the latter being also known as Lou Gehrig's disease. Edit
Stephen Hawking is an English scientist. He is a cosmologist, or someone who studies the universe as a whole. He is known for his work on black holes. Hawking has also written a number of best-selling books, including A Brief History of Time: From the Big Bang to Black Holes (1988).