74. Clinical case, young homeless man, HIV+. You are working at the community clinic when a young, HIV+, homeless man presents with fever, atigue and a cough of 6 months duration. You Gram stain a sample of his sputum and examine with your microscope, you see faintly staining pacilli in cords. You next perform an acid-fast stain on the sputum and see red staining bacilli in cords. Question: The reason the pathogen did not stain well with the Grams stain is because of the

Basic Clinical Laboratory Techniques 6E
6th Edition
ISBN:9781133893943
Author:ESTRIDGE
Publisher:ESTRIDGE
Chapter8: Basic Parasitology
Section8.2: Collecting And Processing Specimens For Parasite Detection
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74. Clinical case, young homeless man, HIV+.
You are working at the community clinic when a young, HIV+, homeless man presents with fever,
fatigue and a cough of 6 months duration.
You Gram stain a sample of his sputum and examine with your microscope, you see faintly staining
bacilli in cords. You next perform an acid-fast stain on the sputum and see red staining bacilli in
cords.
Question: The reason the pathogen did not stain well with the Grams stain is because of the
thick hydrophilic capsule
thick, waxy, hydrophobic cell wall
O thick, hydrophilic cell membrane
O thick layer of hydrophobic peptidoglycan
Transcribed Image Text:74. Clinical case, young homeless man, HIV+. You are working at the community clinic when a young, HIV+, homeless man presents with fever, fatigue and a cough of 6 months duration. You Gram stain a sample of his sputum and examine with your microscope, you see faintly staining bacilli in cords. You next perform an acid-fast stain on the sputum and see red staining bacilli in cords. Question: The reason the pathogen did not stain well with the Grams stain is because of the thick hydrophilic capsule thick, waxy, hydrophobic cell wall O thick, hydrophilic cell membrane O thick layer of hydrophobic peptidoglycan
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