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Gastrointestinal Tract Collection (#3)

The gastrointestinal tract, also known as the digestive system, is a complex network of organs that play a crucial role in our overall health

Background imageGastrointestinal Tract Collection: Smooth muscle of gut wall, TEM

Smooth muscle of gut wall, TEM
Smooth muscle of gut wall. Transmission electron micrograph (TEM) of a section through the outermost wall of the intestine

Background imageGastrointestinal Tract Collection: Threadworms in the gut, SEM

Threadworms in the gut, SEM
Threadworms in the gut. Coloured scanning electron micrograph (SEM) showing threadworms (Enterobius sp. orange) on the interior surface of a human intestine

Background imageGastrointestinal Tract Collection: Enterocyte, TEM

Enterocyte, TEM
Enterocyte. Transmission electron micrograph (TEM) of a section through the cytoplasm and part of the nucleus of an enterocyte cell located in a crypt of Lieberkuhn of the small intestine

Background imageGastrointestinal Tract Collection: Colon cancer, CT scans

Colon cancer, CT scans
Colon cancer. 2D computed tomography (CT) rendering (left) and 3D colonoscopy image (right) showing the location of a cancerous growth in the colon of a 59-year-old patient

Background imageGastrointestinal Tract Collection: Enteroendocrine cell, TEM

Enteroendocrine cell, TEM
Enteroendocrine cell. Transmission electron micrograph (TEM) of a section through an enteroendocrine cell within a gland of the stomach

Background imageGastrointestinal Tract Collection: Intestinal gland cell, TEM C014 / 1442

Intestinal gland cell, TEM C014 / 1442
Intestinal gland cell. Transmission electron micrograph (TEM) of a section through an undifferentiated cell from the intestinal tract, showing extensive rough endoplasmic reticulum (ER)

Background imageGastrointestinal Tract Collection: Liver, gallbladder and pancreas, artwork

Liver, gallbladder and pancreas, artwork
Liver, gallbladder and pancreas, computer artwork. The largest organ seen here is the liver. Below the liver are the pancreas (pink, left to right) and the gallbladder (brown, left)

Background imageGastrointestinal Tract Collection: Oesophagus, artwork

Oesophagus, artwork
Oesophagus. Computer artwork of the oesophagus, which carries food from the mouth to the stomach

Background imageGastrointestinal Tract Collection: Small bowel epithelium, TEM

Small bowel epithelium, TEM
Small bowel epithelium. Transmission electron micrograph (TEM) of a section through the epithelial lining of a villus in the small bowel, showing the enterocyte cells

Background imageGastrointestinal Tract Collection: Stomach cancer, barium X-ray

Stomach cancer, barium X-ray
Stomach cancer. Coloured frontal X-ray of the upper gastroduodenal tract of a patient with stomach cancer (grey, upper centre)

Background imageGastrointestinal Tract Collection: Healthy stomach, X-ray

Healthy stomach, X-ray
Healthy stomach, coloured X-ray. The stomach is a curved, sac-like organ that receives food from the oesophagus and passes it to the small intestine

Background imageGastrointestinal Tract Collection: Bowel disease in the colon C016 / 8338

Bowel disease in the colon C016 / 8338
Bowel disease in the colon. Endoscopic view of diverticular disease (diverticulosis) affecting the sigmoid colon. Diverticulosis causes sacs (diverticula)

Background imageGastrointestinal Tract Collection: Intestinal polyp removal, endoscopic view C016 / 8325

Intestinal polyp removal, endoscopic view C016 / 8325
Intestinal polyp removal. Endoscopic view of a polyp (centre-right) being removed from the sigmoid colon (large intestine). Polyps are benign (non-cancerous) growths that arise from mucous membranes

Background imageGastrointestinal Tract Collection: Intestinal tumour, artwork C015 / 6451

Intestinal tumour, artwork C015 / 6451
Intestinal tumour. Computer artwork of a tumour on the internal wall of an intestine

Background imageGastrointestinal Tract Collection: Capsule endoscopy

Capsule endoscopy. Doctor holding a capsule endoscope. This pill-shaped capsule contains a small camera and is swallowed by a patient to provide real-time video images of the stomach and intestines

Background imageGastrointestinal Tract Collection: Gallstones, artwork C016 / 2870

Gallstones, artwork C016 / 2870
Gallstones. Artwork of the gallbladder (yellow), ducts, and surrounding organs in a case of gallstones. The gallbladder stores bile

Background imageGastrointestinal Tract Collection: Stomach anatomy, artwork C016 / 2871

Stomach anatomy, artwork C016 / 2871
Stomach anatomy, artwork. The stomach is the organ that receives food from the oesophagus (gullet, top) and passes it onwards to the intestines

Background imageGastrointestinal Tract Collection: Gallstones, artwork C016 / 2867

Gallstones, artwork C016 / 2867
Gallstones. Artwork of a close-up of the gallbladder (yellow) and surrounding organs (liver, top; stomach, right; and intestines, bottom) in a case of gallstones

Background imageGastrointestinal Tract Collection: Gallstones, artwork C016 / 2864

Gallstones, artwork C016 / 2864
Gallstones. Artwork showing the gallbladder (yellow) and surrounding organs in a person with gallstones. The gallbladder stores bile

Background imageGastrointestinal Tract Collection: Gallstones, artwork C016 / 2869

Gallstones, artwork C016 / 2869
Gallstones. Artwork of the gallbladder (yellow), ducts, and surrounding organs in a case of gallstones. The gallbladder stores bile

Background imageGastrointestinal Tract Collection: Gallstones, artwork C016 / 2868

Gallstones, artwork C016 / 2868
Gallstones. Artwork of a close-up of the gallbladder (yellow), ducts, and surrounding organs (liver, top; stomach, right; and intestines, bottom) in a case of gallstones

Background imageGastrointestinal Tract Collection: Gallstones, artwork C016 / 2865

Gallstones, artwork C016 / 2865
Gallstones. Artwork of a close-up of the gallbladder (yellow) and surrounding organs (liver, top; stomach, right; and intestines, bottom) in a case of gallstones

Background imageGastrointestinal Tract Collection: Gallstones, artwork C016 / 2863

Gallstones, artwork C016 / 2863
Gallstones. Artwork showing the gallbladder (yellow) and surrounding organs in a woman with gallstones. The gallbladder stores bile

Background imageGastrointestinal Tract Collection: Gallstones, artwork C016 / 2862

Gallstones, artwork C016 / 2862
Gallstones. Artwork showing the gallbladder (yellow) and surrounding organs in a woman with gallstones. The gallbladder stores bile

Background imageGastrointestinal Tract Collection: Stomach anatomy, artwork C016 / 2858

Stomach anatomy, artwork C016 / 2858
Stomach anatomy. Artwork showing the position of the stomach (red) in relation to other abdominal organs and the human skeleton, in an oblique right-frontal view from below

Background imageGastrointestinal Tract Collection: Gallstones, artwork C016 / 2860

Gallstones, artwork C016 / 2860
Gallstones. Artwork showing the gallbladder (yellow) and surrounding organs in a woman with gallstones. The gallbladder stores bile

Background imageGastrointestinal Tract Collection: Stomach anatomy, artwork C016 / 2857

Stomach anatomy, artwork C016 / 2857
Stomach anatomy. Artwork showing the position of the stomach (red) in relation to other abdominal organs and the human skeleton, as seen in an oblique left-frontal view

Background imageGastrointestinal Tract Collection: Stomach anatomy, artwork C016 / 2856

Stomach anatomy, artwork C016 / 2856
Stomach anatomy. Artwork showing the position of the stomach (red) in relation to other abdominal organs and the human skeleton, as seen in an anterior (frontal) view

Background imageGastrointestinal Tract Collection: Stomach anatomy, artwork C016 / 2855

Stomach anatomy, artwork C016 / 2855
Stomach anatomy. Artwork showing the position of the stomach (red) in relation to other abdominal organs and the human skeleton, as seen in an anterior (frontal) view

Background imageGastrointestinal Tract Collection: Stomach, artwork C014 / 0001

Stomach, artwork C014 / 0001
Stomach. Computer artwork of a human stomach. At top is the oesophagus (tube), which carries food from the mouth to the stomach (centre)

Background imageGastrointestinal Tract Collection: Large intestine, X-ray

Large intestine, X-ray
Large intestine. Coloured barium X-ray of a section of a healthy large intestine (pink/yellow), the final section of the digestive tract

Background imageGastrointestinal Tract Collection: Abdominal anatomy, artwork

Abdominal anatomy, artwork
Abdominal anatomy, computer artwork

Background imageGastrointestinal Tract Collection: Healthy stomach, artwork

Healthy stomach, artwork

Background imageGastrointestinal Tract Collection: Healthy intestines, artwork

Healthy intestines, artwork



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The gastrointestinal tract, also known as the digestive system, is a complex network of organs that play a crucial role in our overall health. From the mouth to the anus, this intricate system ensures that we can properly digest and absorb nutrients from the food we consume. One important organ within this system is the appendix. In a medical illustration depicting appendicitis, we can see how inflammation of this small pouch attached to the large intestine can cause severe pain and discomfort. Another fascinating aspect of the gastrointestinal tract is found in its microscopic structures. Intestinal microvilli, shown through a transmission electron microscope (TEM), are tiny finger-like projections lining the walls of our intestines. These microvilli greatly increase surface area for nutrient absorption. When it comes to understanding how our internal organs function together, visual aids are incredibly helpful. A female body illustration showcases both her digestive and circulatory systems side by side, highlighting their interconnectedness. Similarly, an anatomy diagram reveals not only male respiratory organs but also other internal structures vital for proper bodily functions. This comprehensive view emphasizes how different systems work harmoniously within our bodies. In another 3D rendering featuring healthy female internal organs, we gain insight into their spatial arrangement and proximity to one another. Such visuals aid medical professionals in diagnosing potential issues or diseases affecting these areas. A male anatomy diagram further highlights various internal organs responsible for digestion and respiration processes. Understanding their locations helps us appreciate their roles in maintaining optimal health. Looking at human digestive system anatomy from a front view provides valuable insights into its complexity and organization. With each component labeled accordingly - from esophagus to rectum - it becomes easier to comprehend its intricacies. Superimposing interior organ images onto a woman's midsection offers an even clearer picture of where these vital structures reside within her body. This visualization aids doctors when discussing specific conditions or treatment plans with patients. Lastly, a blue background showcasing a male skeleton with internal organs reminds us of the importance of maintaining a healthy gastrointestinal tract.