Library
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Tumours of the epithelial, glandular stomach lining include non-cancerous polyps and some types of chronic (hyperplastic) gastritis. Malignant epithelial tumours (gastric adenocarcinomas) cause progressive illness.
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This tumour is a disordered and purposeless overgrowth of sweat gland cells. Most sweat gland tumours are benign and can be permanently cured by total surgical removal.
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The testicle (testis) contains several different cell types. These include the germ cells, which make sperm, the supporting and nourishing Sertoli cells, and the hormone-producing interstitial (or Leydig) cells.
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Virology today provides us with the means to test for many viruses affecting both us and our pets. These techniques are particularly useful in the cat since there are several serious viral infections of felines that can result in immune related problems.
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Thiamine deficiency used to be a common condition due to the fact that in days gone by, raw fish was a common component of a cat's diet. However, commercial manufacturers realized this problem and foods were fortified with thiamine and the disease was rarely seen.
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Thyroid hormones control the body's metabolic rate (rate of working) and have far reaching effects on the body. Thyroid disorders are quite common in cats and dogs.
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Thyroid tumours include cystic structures called goitres, multi-nodular overgrowth (hyperplasia), benign (non-spreading) cancers (adenomas) and malignant (spreading) cancers (carcinomas).
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Trypsin is an enzyme that is involved in the digestion of proteins in the small intestine. It is secreted by the pancreas as trypsinogen which is a non-activated enzyme (pro-enzyme). It becomes activated to trypsin once it is in the small intestine and then becomes involved in the digestion of proteins.
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Toxoplasmosis is a disease caused by infection with the organism called Toxoplasma gondii (T. gondii), a microscopic single-cell organism which is one of the most common parasites of animals.
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Tumours of the blood cells made in the marrow are rare. There is a continuum from dysplasias (abnormal growths) to cancers (myeloproliferative disease).
