The dental community has long been fascinated by the thought of growing a third set of teeth. According to Nils Jacobsen and colleagues’ recent overview article on the subject, the past 40 years of research has seen great strides towards this goal. There have been several key breakthroughs, based heavily on knowledge acquired in stem cell research.

Professor Nils J. Jacobsen passed away on Easter Sunday, the 4th of April. His legacy after almost 70 years in the field of odontology is significant. His last article was published less than three weeks ago.