Close Up pan-left push-in push-out tracking-right - A filariasis worm travels through the digestive system of a host in a computer-generated animation.

Threedimensional reconstruction of a normal CT scan of the abdomen with contrast media to highlight the arterial blood system. The scan shows the aorta and blood supply to the kidneys, spleen, liver and major organs of the abdomen. The...

This is a cast: the vessels were filled with a resin, which then set. The surrounding tissues were then eaten away chemically, leaving the cast of the vessels. Magnification: x21 when printed 10cm wide.'

Bacteria: Escherischia coli K12 strain, Differential interference contrast

Oesophageal varicose veins. Endoscope view of varicose veins (varices) in the oesophagus caused by portal hypertension (high blood pressure) due to liver cirrhosis..

Healthy stomach, endoscopic view. This is the bottom of the stomach where it connects to the small intestine..

Healthy upper digestive tract, endoscopic view..

Colon polyps. Endoscope view of the colon (large intestine) showing inflammatory polyps in a patient with ulcerative colitis..

CGI of a three-dimensional reconstruction of a CT scan of a woman pregnant with a 31 week fetus

CGI of a three-dimensional reconstruction of a CT scan of a woman pregnant with a 31 week fetus

Close Up push-out - Parasitic worms hatch and travel through a bloodstream in a computer-generated animation.

Bacteria: Escherischia coli K12 strain, Phase contrast

Bacteria: Escherischia coli K12 strain

Healthy human duodenum, endoscope view. The duodenum is the first part of the small intestine..

Rectal cancer. Endoscopic view of a malignant (cancerous) carcinoid tumour in the rectum. This cancer has already caused massive metastases in the abdomen..

Premalignant colonic growth. Endoscopic view of a benign (non-cancerous) but premalignant tubular adenoma in the duodenal bulb..

Premalignant colonic growth removal. Endoscopic view of the removal (polypectomy) of a benign (non-cancerous) but premalignant tubulovillous adenoma in the sigmoid colon..

Coeliac disease. Endoscopic view showing the duodenum, the part of the small intestine where most of the chemical digestion takes place. The patient has coeliac disease (or gluten enteropathy)..

Stomach cancer. Endoscopic view of a malignant (cancerous) gastrointestinal stromal tumour (GIST) of the stomach..

abdominal scaning by mri scanner or ct scan display.

Scanning body front scan image by mri scanner on screen computer.

CU CT scan of human abdominal cavity / Vermont, USA

Close Up push-in push-out - An anatomical model of a human body highlights intestinal parasites in a computer-generated animation.

E. coli Escherichia coli bacteria reproducing in the gut