PPT-DNA viruses and Langerhans

Cell Histiocytosis in Iranian Children Maliheh Khoddami Professor of Pathology Pediatric Pathologist Pediatric Pathology Research Center Research Institute for Childrens Heath Shahid. DNA Enveloped . Viruses. I. Objectives. In this lecture you will learn about properties, pathogenesis, clinical picture and diagnosis of: . Herpesviruses. . (HHVs 1 to 8). Poxviruses. Smallpox Virus. HIV infected T-cell. Viral Structure. not . cells. small . infectious particles . w/. DNA or RNA enclosed . in a protein coat . (capsid). in . some cases. , a membranous envelope. Viral Genomes. genomes . Megan . Mair. Langerhans Cell . Histiocytosis. : An Overview. - Sawyer: diagnosed with . histiocytosis. of the mastoid and skull at age 2 . - Langerhans Cell . Histiocytosis. (LCH): a rare blood disorder characterized by the abnormal development and proliferation of Langerhans Cells within the body, resulting in . EQ: Why are viruses considered to be non-
living?. Characteristics:. *Nonliving particles made of . nucleic acid. and a . protein coat . enlosed in a . capsid. shell... *In order to reproduce, all viruses must have a . DNA . is a molecule in your cells’ nuclei that can be . used as instructions by your cells . to make new cells, and pigments for your hair and skin.. What is DNA again?. The DNA instructions are really a pattern of 4 different chemicals read as a code by the cell’s nucleus.. 45 KEYWORDS Letterer-Siwe disease, chronic myelomonocytic leukemiaUMMARY Introduction 46 Case reportsLetterer-Siwe disease and chronic myelomyonocytic leukemiaActa Dermatoven APA Vol 19, 2010, No 1 re 45KEYWORDSLetterer-Siwe disease chronic myelomonocytic leukemiaUMMARYIntroduction46Case reportsLetterer-Siwe disease and chronic myelomyonocytic leukemiaActa Dermatoven APA Vol 19 2010 No 1reniform nu . . The process of transfer of virus into host is referred as . TRANSMISSION. and this is an important step in the life cycle of viruses.. Person to person infections are said to be . HORIZONTAL. . PGY-1. CLINICAL HISTORY. 3 y/o male.  . c/o of morning emesis, Intermittent . abdominal . pain, Polyuria and Polydipsia.. No fever or chills. . Abdominal MRI (9/21): showed . 3.7 x 2.8 x 3.3 cm hepatic lesion . As a group discuss for 1 minute. Be able to defend your answer for the class!. Are . VIRUSES. alive?. Growth and Development. Reproduce. Change Over Time. Obtain and Use Energy. Maintain Homeostasis. 31 – 35 31 DOI: 10.12816/0002428 Pulmonary Langerhans Cell Hist i ocytosis X Presented with Bilateral Pneumothorax : A Case Report Majed A l - Mourgi College of Medicine, Taif University, Saud 61 Langerhans cell histiocytosis (LCH) is generally considered a childhood disease that exhibits various nonspecific clinical and radiological manifestations that mimic infection or malignancy. Here, JR Key words Department of Neonatology, Children's Hospital, ZhejiangUniversity School of Medicine, Zhugan Xiang 57, Hangzhou310003, People's Republic of ChinaJR U Correspondence to: Dr HM YU Introd Digital Laboratory. It’s best to view this in . Slide Show . mode, especially for the quizzes.. This module will take approximately 10 minutes to complete (seriously, and it’s all review).. After completing this exercise, you should be able to:.