PPT-Pyogenic cocci Neisseriae

By Dr Salma Neisseriae Characters Gramnegative diplococci individual cocci are kidneyshaped non motile non hemolytic and non pigmented Colonies are opaque or transparent There are two pathogenic species for humans . M.ĂeԆcocci M.en؇eo– 265 - 272 M.en؇eo– Cu.఍rauထepఓᐐou.e–26గ-nn7oဏeMငoပn MarcoĂenicocci Dr. Nariman Sindi. 1. classification. The classification of streptococci is based on:. Hemolysis:. Alpha-. hemolytic. streptococci (. α. -. hemolytic. ):. Incomplete lysis (partial hemolysis) of red blood cells (RBCs) in the agar resulting in the formation of a greenish zone around their colonies.. A. Introduction – There are multiple criteria by which you can classify an organism. 1. Metabolic Activities (Carbon, Energy & Oxygen sources). A) Recall that microbes may vary in their carbon & energy sources. Bacteria . One of our kingdoms. Bacteria. Bacteria are minute microscopic prokaryotes. They are unicellular organisms, which are usually identified by their specific activities, more than their general . Bacteria. In this video clip, watch for the shapes of the different bacteria.. Bacteria . Parts of a bacteria (see board for diagram):. Cell wall (eubacteria with peptidoglycan). Cell membrane (sometimes called plasma membrane). HEAD AND NECK . DR HEYAM AWAD , FRCPATH. EMAIL : h-awad@ju.edu.jo. HEAD AND NECK. THREE LECTURES. 1. DISEASES OF THE ORAL MUCOSA. 2. DISEASES OF THE JAW. 3. DISEASES OF THE SALIVARY GLANDS. REFERENCE: ROBBINS BASIC PATHOLOGY.. The Good, the Bad and the Ugly…. What are bacteria?. Unicellular (single-celled) organisms. Prokaryotic (no nucleus). Microscopic (very small). Can be found on most materials and surfaces. Billions on and in your . Bacteriology. Systemic Bacteriology. Objective : Pyogenic cocci. Pyogenic cocci : Pyogenic means “ pus forming”. Cocci means “spherical bacteria”. They include:. 1. Staphylococcus (Gram positive). The important pyogenic . cocci. are : .  . Gram positive. 1-Staphylococcus 2-Streptococcus. 3-Pneumococcus. . Gram negative . . 4-Gonococcus . 1. Demonstrate a basic understanding of commonly encountered organisms in the healthcare setting.. Discuss the importance of reviewing and interpreting Microbiology lab results.. Give examples of pathogenic vs. non-pathogenic bacteria.. 1 1 DOI: 10.7860/JCDR/2021/50298.15337 Case Report Dentistry Section An Insight into Pyogenic Granuloma with Ossication: Exploring a Unique Association CASE REPORT soft tissue overgrowth from th eMail: jced@jced.es J Clin Exp Dent. 2011;3(1):e1-4. Introduction Mast cells are large granular cells that arise from a multipotent CD 34+ precursor in the bone marrow and are normally distribut tumor accounting for 75% of all cases reported. Lobular capillary hemangioma (LCH) is a histological variant of pyogenic granu CASE REPORT Professor, Reader, Department of Oral and Maxillofacial Patho Rossi B, Gasperini M, Leflon-Guibout V, Gioanni A, de Lastours V, Rossi G, et al. Hypervirulent Klebsiella pneumoniae in Cryptogenic Liver Abscesses, Paris, France. Emerg Infect Dis. 2018;24(2):221-229. https://doi.org/10.3201/eid2402.170957.