An open mind and collaborative spirit have taken Hans Clevers on a journey from medicine to developmental biology, gastroenterology, cancer, and stem cells.
With human research trials resulting in dozens of successful deliveries in the US and abroad, doctors move toward offering the surgery clinically, while working to learn all they can about uterine and transplant biology from the still-rare procedure.
Bacterium SIZE MATTERS: Deer ticks -- vectors of Borrelia Burgdorferi -- are half the size of the common dog tick, which is not associated with Lyme disease. As a new generation of adolescent deer tick enjoys its first blood meal, scientists in the United States and abroad continue to focus their research efforts on understanding and preventing Lyme disease. Ticks infected with the bacterium Borrelia burgdorferi cause more than 10,000 cases of Lyme disease in the U.S. each year, according to