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A:
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Gram negative bacteria do not retain the stain when washed with alcohol.Comment.
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- please label this in the correct order for gram staining. crystal violet, iodine, alcohol, and safraninA bacterial sample collected from a patient is processed using a Gram's stain. After staining, the bacteria develop a slight pinkish color. This coloration would suggest the patient is suffering from a infection. Gram Positive Bacteria Viral Gram Negative Bacteria Gram CrackerDESCRIBE THE BACTERIA OBSERVED. DO NOT DEFINE THE STAINING TECHNIQUES. PLEASE REFER TO THE PHOTO.
- Complete the following table with your observations from the prepared slide Name of the Bacteria Type of Endospore Staining Technique (+ or −) Drawing Clostridium botulinum Clostridium perfringens Bacillus anthracisDecolorization in Gram-staining removes safranin from gram-negative cells True FalseIs is best to observe slides of bacteria stained with the acid fast stain under high dry magnification. True or false
- Microorganism Type of Microorganism Gram Stain Shape Tryptic Soy Agar McConkey Agar Blood Agar EMB Agar Mannitol Salt Agar Bacillus cereus Bacillus megaterium Bacillus subtilis Candida albicans Escherichia coli Micrococcus luteus Neisseria sicca Proteus vulgaris Pseudomonas aeruginosa Serratia marcescens Staphylococcus aureus Staphylococcus epidermidisIf you Gram stain a bacterium that is gram-negative, which dye will be visible once the stain is completed? Crystal violet Safranin Decolorizer lodineList the steps of the gram staining procedure in proper sequence and indicate the color of gram-positive and gram-negative bacteria after each step.
- Describe the color and appearance of a Gram positive and Gram negative bacteria as it is treated at every step of the Gram staining procedureWhat is the purpose of each reagent in gram-staining? Primary stain Mordant Decolorizing agent CounterstainDescribe the bacteria observed in different staining procedures. Please refer to the photo - Gram Stain - Acid fast stain