It's to surprise people about something that is extremely well known. I mean human reproduction, the human body, nature and so on. To surprise them with a new technique.
Lennart NilssonWe sometimes freeze the specimen with liquid nitrogen, which is extremely cold, you know. This is another technique we use now - but the specimens are not alive.
Lennart NilssonI have some friends, colleagues here at the Karolinska Institute and even in the United States and many other countries too, because we are working together as scientists.
Lennart Nilsson