were

Within each cell they were able to map changes to histones, the proteins that help control the release of cytokines -- proteins that help control inflammation in the body and that can affect pregnancy.

U-M anthropology doctoral student Jordan Lucore examined how the immune systems of wild monkeys in Costa Rica were impacted by temperature.

Then, with the scanning tunneling microscope, they were able to observe quantum chaos in action: finally seeing with their own eyes the pattern of electron orbits within the stadium billiard they created in Velasco's lab.

"Once they were treated with ketone bodies the animals recovered their ability to swim. It was really exciting to see such a dramatic impact in a whole animal."

In the past, e-tattoos were usually printed on a thin layer of adhesive material before being transferred onto the skin, but this was only effective on hairless areas.