E coli gram stain arrangement 267109-Can e coli be gram positive
Table for Staining method Stain Used to Procedure Results Bacteria Negative Identify cell morphology and size 1 Nigrosin, Acid fuchsin, Congo red Dark background, light cells S aureus Simple Identify cell morphology and arrangement 1 Methylene blue, Crystal violet All cells one color B cereus E coli Differential Gram DifferentiateGram Staining of Micrococcus luteus,Escherichia coli, and Serratia marcescens INTRODUCTION In 14, a Danish botanist named Hans Christian Gram developed the popular staining technique known as the "gram stain"His background in studying plants at the University of Copenhagen introduced him to observing different tissues under a microscope, and thus propelled his interest in pharmacologyGramstain Negative = 0, Positive = 1, Indeterminate = 2 Found in human microbiome Microbes that live anywhere in the human body and are not pathogenic to humans (ie capable of causing human disease) No = 0, Yes = 1 Plant pathogen Does the species causes disease in plants