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. copyright cmassengale. 2. Are Viruses Living or Non-living?. Viruses are both and neither. They have . some properties of life but not others. For example, viruses can be killed, even crystallized like table salt. Folder Title: . CxVirus. (. NoTP. ). Updated: April 12, 2017. See Chapter 3, Weinberg, 2. nd. Edition pages 71 to 102. Importance of Virology to. Cancer Biology and Cancer Medicine. Need to Control Potentially Infectious Exposure. -It’s not a plant or an animal.. -It’s not a fungi, protist, or bacteria.. WHAT IS A VIRUS?. A virus is an . infectious. agent made up of . nucleic. acid (. DNA. or . RNA. ) wrapped in a . protein. VOCABULARY. Virus. Capsid. Envelope. Human . Immunodeficiency Virus (HIV. ). Influenza. Lytic Cycle. Lysogenic Cycle. Lysis. Retrovirus. Prerequisite questions. What are the eight characteristics which all living things have in common. Draw the basic structure of a virus. Label and define capsid, viral envelope and nucleic acid.. Ch. 17 Warm-up. Draw the lytic/lysogenic cycle.. What stage of the lytic-lysogenic cycle is a virus virulent? Temperate?. 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 . . 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 . Pass through specially designed filters. . In 1935, W.M Stanley – isolated TM V – find properties of a crystalline solid . . . Virus not a simply protein but nucleoprotein . Its infectious principle is the nucleic acid (RNA/DNA). ANSWERS CAN BE FOUND IN CHAPTER 19 SECTION 2 on VIRUSES (you need to look at the WHOLE SECTION).. HELPFUL START PAGE= 474. Bacteria & Viruses . What’s the difference??. A little review…. A little review…. 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, 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:.