All specialties videos
Spleen - Gaucher Disease
What is Gaucher's disease? What are Gaucher's cells? What are the filled with? Which organs are commonly involved? Is it cancer? What is the etiology of Gaucher's disease? Find some Gaucher's cells.
Soft Tissue - Myositis Ossificans
Find the normal appearing mature bone. Why might bone develop as part of an end stage non-specific inflammatory process? Which prefix preceding -plasia best describes this general concept? Hyper-, hypo-,...
Xanthoma
Encircle some xanthoma cells? What is the color of these lesions grossly? What does xanthos mean in Greek? Are xanthomas frequently associated with serum lipid disorders? What kind of cells are xanthoma...
Lentigo
What is the definition of lentigo? What is another term for lentigo? Is it a specific disease? What is a macule? Papule? Are these malignant? Can some become malignant? When/if they do, what would the...
Lichen Sclerosis Et Atrophicus
What does lichen sclerosus et atrophicus look like grossly? Find the sclerosus part. Identify the atrophic(us) part. Is this malignant or premalignant?
Skeletal Muscle, Spinal Cord - Poliomyelitis
Where is the motor deficit lesion in poliomyelitis? Would the muscles involved show a denervation atrophy type of pattern? Find some diseased muscle and describe how it differs from normal muscle?
Skeletal Muscle - Atrophy
Can skeletal muscle cells (fibers) live or function without being innervated? What kind of cells or substances replace normal skeletal muscle tissue in atrophy? Demonstrate some of these calls or substances.
Parathyroid - Tertiary Hyperparathyroidism
Differentiate primary from secondary from tertiary hyperparathyroidism conceptually. Find chief cells. Find oxyphilic cells. What is the normal weight of a parathyroid in milligrams? Would almost all...
Pancreas - Fatty Infiltration
What percentage of the cross sectional area of this pancreas is fat? What should it normally be? Delineate some purely fatty areas. Do you think this might be associated with an increase of fat in other...
Pancreas- Hyalinized Islets
What does the term hyalinization mean? Demonstrate hyalinized islets. Why might they be hyalinized? What common clinical disease might this patient have?
Mouth - Reactive Hyperkeratosis
What is the definition of the word hyperkeratosis? How is it different from acanthosis? Is hyperkeratosis benign? What causes it? Is it premalignant? Is it malignant? Delineate the thickness of the mucosal...
Lymph Node - Follicular Hyperplasia
Is follicular hyperplasia one of the two main patterns of lymph nodes reacting to benign inflammatory conditions? What is the other pattern called? Describe the size, number, and location of these follicles...
Lymph Node - Anthracosis
Find the anthracosis particles. Where does this pigment come from? In which lymph nodes is it more common? What percentage of people on earth have some anthracosis in their lymph nodes? (closest answer):...
Lymph Node - Anthracosis - Tuberculosis
How is anthracotic pigment different from hemosiderin, bile, or melanin? Find some. Find some granulomas. Find the caseous necrosis? Is caseous a gross or microscopic term? Find the multinucleated...
Users
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Michael Hawke
Professor
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Gottumukkala Raju
Professor
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Ashley Mark
MD
Channels
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Gastroenterology Atlas
medical institution
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SAGES - Society of American Gastrointestinal and Endoscopic Surgeons
medical institution
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High Impact - Medical Animation
medical institution
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Orthopaedic Academy
medical institution
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World Health Summit
commercial institution
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