About Lennart Nilsson:
Lennart Nilsson is a Swedish photographer and scientist. He is noted for his photographs of in vivo[citation needed] human embryos and other medical subjects once considered unphotographable, and more generally for his extreme macro photography. He is also considered to be among Sweden’s first modern photojournalists.
For the animals, they came from the University in Uppsala and all different kinds of clinics here.
Lennart Nilsson