Download diagrams (labeled and non-labeled)of organs of human gastrointestinal tract, normal anatomy and diseases, conditions, surgery treatment, and more.

Please note: Free downloads are intended to facilitate healthcare education for people in need in low income countries and can be used for educational purposes only. If you can afford it or if you plan to use the images for commercial purposes, please consider buying instead. You can find a larger image collection at higher resolutions for sale at affordable prices on Alila Medical Media website.

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Type 1 diabetes, labeled diagram.

Type 1 diabetes, insulin dependent: pancreas does not produce enough insulin, medical drawing.

Type 2 diabetes, labeled diagram.

Type 2 diabetes, insulin resistance, pathology of the disease, labeled drawing.

Gallstones, labeled diagram.

Gallstones blocking bile duct, a digestive condition, medical illustration.

Heartburn, stomach acid reflux, , medical illustration.

Relaxed lower esophageal sphincter (LES) causes gastric reflux and heartburn sensation, medical drawing unlabeled.

Digestive organs and bile ducts, labeled diagram.

Diagram of human liver, gallbladder, duodenum and pancreas anatomy, labeled.

Digestive organs, medical drawing.

Diagram showing anatomy of liver pancreas gallbladder and bile ducts, unlabeled version.

Liver and gallbladder, medical illustration.

Human liver and gallbladder normal anatomy diagrams, two different views, unlabeled.

Diseases of the large intestine, labeled diagram.

Illustration of colon pathologies including polyps, colitis, diverticulitis, diverticula, labeled diagram.

Stages of colon cancer, medical drawing.

Cancer of the large intestine staging diagram, unlabeled.

Digestive organs isolated, medical drawing.

Liver, stomach, pancreas, gallbladder, intestine anatomy, unlabeled.

Peptic ulcers, labeled diagram.

Anatomy of healthy stomach and that with peptic ulcers : stomach ulcer and duodenal ulcer.

Gross anatomy of stomach, medical drawing.

Diagram of gross anatomy of human stomach showing three layers of muscles in the stomach wall and gastric rugae, unlabeled.

Tooth anatomy, unlabeled diagram.

Tooth anatomy from outside and in cross section, unlabeled drawing.

Tooth anatomy, labeled diagram.

Tooth anatomy from outside and in cross section, labeled drawing.

Dental checkup icon

Magnifying glass on a molar tooth, illustration.

Plaque and tooth decay, medical drawing.

Tooth decay stages diagram.

Periodontal Disease, labeled diagram.

Gum disease stages, from gingivitis to periodontitis.

Colonoscopy procedure, labeled diagram.

Endoscopy procedure for diagnosis of colon diseases.

Nissen Fundoplication Surgery, medical drawing.

Nissen fundoplication surgical procedure for treatment of heartburn and hiatus hernia, illustration, unlabeled.

Roux-en-Y Gastric Bypass, medical drawing.

Roux-en-Y Gastric Bypass (RNY) surgery diagram, unlabeled version.

Roux-en-Y Gastric Bypass surgery, labeled diagram.

Illustration of Roux-en-Y Gastric Bypass (RNY) surgical procedure, labeled.

Upper GI endoscopy, medical illustration.

Upper gastrointestinal tract endoscopy for diagnosis of esophagus and stomach disorders, unlabeled.

Gastric Band Weight Loss Surgery, labeled diagram.

Adjustable lap band surgical procedure illustration, labeled drawing.

Hepatitis viruses comparison, labeled diagram.

Structure of hepatitis A, B, C, D and E viruses, medical illustration.

Adult dentition, medical drawing.

Permanent teeth, adult dentition, upper and lower jaws, unlabeled.

Deciduous dentition, medical drawing.

Deciduous dentition (baby or milk teeth), upper and lower jaws, medical illustration unlabeled..

Metastatic cancer diagram

Cancer spreads through blood circulation from pancreas to lungs, unlabeled.

Mouth and throat anatomy, medical drawing.

Diagram of human oral cavity with denture, tonsils, unlabeled.