50.1 MB (50.0 MB compressed)
3390 x 5170 pixels
28.7 x 43.7 cm ⏐ 11.3 x 17.2 in (300dpi)
ST BARTHOLOMEW HOSPITAL / SCIENCE PHOTO LIBRARY ST BARTHOLOMEW HOSPITAL / SCIENCE PHOTO LIBRARY
Normal oesophagus. Barium X-ray showing a healthy oesophagus (left, white). Barium is radio-opaque and therefore shows up as white on an X-ray. The patient drinks a barium-containing liquid before the X-ray.
Model release not required. Property release not required.