It seems like organized chaos. Five lab members move around a room the size of a galley kitchen. On this day, three high school students also squeeze into the medical lab, closely peering at a pig ...
Stem cells have been used to grow an embryonic-like “heart” that can pump fluid around a system of tiny channels on a laboratory slide. The mini-heart could allow researchers to explore how physical ...
MINNEAPOLIS — The pink, white and red blob of tissue quivers in a vat of clear goop about the size of a kitchen sink. Graduate students whiz around this slimy beating heart and crawl under the tubes ...