Yen Phi Ha

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Immunocytochemical techniques are used to analyze the effects of both an actin and myosin inhibitor on spindle architecture in PtK1 cells to understand why both these inhibitors slow or block chromosome motion and detach chromosomes. Cytochalasin J, an actin inhibitor and a myosin inhibitor, 2, 3 butanedione 2-monoxime, have similar effects on changes in(More)
BACKGROUND AND AIMS The progression of HBsAg-positive chronic hepatitis is insidious and unpredictable. Identification of factors leading to either a benign or more serious clinical outcome may assist in decision making for antiviral therapy. METHODS From 1989 to 1998, 130 untreated patients with chronic hepatitis were enrolled in a prospective study and(More)
Question: A 52-yearold African-American man with history of diabetes mellitus and hypertension presented to the emergency department with progressive dysphagia and 35pounds of weight loss over the past 2 months. He did not have any personal or family history of cancer. He also denied alcohol use and tobacco use. Within the past 2 months, the patient has(More)
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