The area that is now Joshua Tree National Park wasn’t always a desert. During the Great Ice Age, also known as the Pleistocene Epoch, there were rivers and lakes as well as Columbian mammoths ...

intrahepatic biliary organoids; ECOs, extrahepatic biliary organoids; GCOs, gallbladder biliary organoids; HBOs, Hepatobiliary organoids. The gallbladder can serve as a source for isolating ...