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Streaking an agar slant with the loop


Real and Artifact Urine Cast

  (A) – Cast Artifact (B) – Real Hyaline Cast  

Small lymphocyte and Polychromatophilic Normoblast Comparision


smear of acid fast staining




Aspergillus niger

  Aspergillus niger Is  filamentous fungi that is found in mesophilic environments. It is not only a xerophilic fungi, but is also a thermotolerant organism, that produces colonies ...

Haemophilus influenzae diagnosis using Satellite Test

  Haemophilus spp does not grow on 5% Sheep Blood Agar, which contains hemin (factor X) but lacks NAD (factor V). Haemophilus influenzae will grow in the hemolytic zone of ...

Haemophilus influenzae

  Haemophilus influenzae is a non-motile Gram-negative, coccobacillary, facultatively anaerobic bacterium, and it’s Oxidase and Catalase postive. It was mistakenly considered ...

False urine dipstick results duo to strong oxidizing agent

  This patient had a Urinalysis, the dipstick results were as follow: Glucose – 100 mg/dL Bilirubin – neg Ketone – neg Specific Gravity – 1.010 Blood – ...

Erythrocytes and Granulocytes Functions

  Erythrocyte: Usually biconcave and circular outline, devoid of a nucleus. Number in man varies between 5 and 5.5 million per cubic mm of blood. Erythrocytes carry oxygen from ...
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