| D007408 |
Intestinal Absorption |
Uptake of substances through the lining of the INTESTINES. |
Absorption, Intestinal |
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| D007413 |
Intestinal Mucosa |
Lining of the INTESTINES, consisting of an inner EPITHELIUM, a middle LAMINA PROPRIA, and an outer MUSCULARIS MUCOSAE. In the SMALL INTESTINE, the mucosa is characterized by a series of folds and abundance of absorptive cells (ENTEROCYTES) with MICROVILLI. |
Intestinal Epithelium,Intestinal Glands,Epithelium, Intestinal,Gland, Intestinal,Glands, Intestinal,Intestinal Gland,Mucosa, Intestinal |
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| D007421 |
Intestine, Small |
The portion of the GASTROINTESTINAL TRACT between the PYLORUS of the STOMACH and the ILEOCECAL VALVE of the LARGE INTESTINE. It is divisible into three portions: the DUODENUM, the JEJUNUM, and the ILEUM. |
Small Intestine,Intestines, Small,Small Intestines |
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| D007785 |
Lactose |
A disaccharide of GLUCOSE and GALACTOSE in human and cow milk. It is used in pharmacy for tablets, in medicine as a nutrient, and in industry. |
Anhydrous Lactose,Lactose, Anhydrous |
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| D007787 |
Lactose Intolerance |
The condition resulting from the absence or deficiency of LACTASE in the MUCOSA cells of the GASTROINTESTINAL TRACT, and the inability to break down LACTOSE in milk for ABSORPTION. Bacterial fermentation of the unabsorbed lactose leads to symptoms that range from a mild indigestion (DYSPEPSIA) to severe DIARRHEA. Lactose intolerance may be an inborn error or acquired. |
Lactose Malabsorption,Alactasia,Dairy Product Intolerance,Hypolactasia,Milk Sugar Intolerance,Intolerance, Lactose,Malabsorption, Lactose |
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| D007789 |
Lactose Tolerance Test |
A measure of a patient's ability to break down lactose. |
Lactose Tolerance Tests,Test, Lactose Tolerance,Tests, Lactose Tolerance,Tolerance Test, Lactose,Tolerance Tests, Lactose |
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| D005696 |
Galactosidases |
A family of galactoside hydrolases that hydrolyze compounds with an O-galactosyl linkage. EC 3.2.1.-. |
Galactosidase |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D001706 |
Biopsy |
Removal and pathologic examination of specimens from the living body. |
Biopsies |
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