Every day, your body replaces billions of cells—and yet, your tissues stay perfectly organized. How is that possible? A team of researchers at ChristianaCare's Helen F. Graham Cancer Center & Research ...

Scott Sheffield has been teaching anatomy at the university level for over 21 years. He has passionately and carefully produced the site "Get Body Smart - Human Anatomy and Physiology". This site ...

Laboratory studies of lung tissue usually require the removal of large amounts of human or animal tissue. Now scientists from the University of Freiburg's Faculty of Medicine have succeeded in ...

Neural tissue normally dies quickly without oxygen. Yet bird retinas—among the most energy-demanding tissues in the animal kingdom—function permanently without it. This may be relevant in future ...