![A schematic of the human oesophagus and stomach.](http://static.sciencelearn.org.nz/images/images/000/002/677/full/oesophagus_oversize20170119-21443-dnjbmg.jpg?1674168602)
A schematic of the human oesophagus and stomach. Researchers sampled cells from the full length of the oesophagus to the top of the stomach to look at a tool for early detection of oesophageal cancer.
A schematic of the human oesophagus and stomach. Researchers sampled cells from the full length of the oesophagus to the top of the stomach to look at a tool for early detection of oesophageal cancer.