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Micrococcus luteus Grown on Brain–Heart Infusion Agar

These colonies are yellow, smooth, and convex with a regular margin. They range in size from 1 to 3 mm. M. luteus is common in soil, dust, and on human skin.

E.coli on MAC agar

Red Top Tube

some errors during blood draw

Blood sample hemolysis

this is usually caused by a procedural error such as using too small of a needle, or pulling back to hard on the plunger of a syringe used for collecting the sample. The red cells ...

how to report an acid fast bacillis examined in sputum smear

Salmonella infection overview

Vibrio cholerae on T.C.B.S. Agar

Helminth Ovas Variation

Urine Crystals formation based on Urine pH


possible causes of urine dipstick results


IRON Overview

Optimal Range: 75-150 mg/ml Causes of Increased Ineffective erythropoiesis (thalassemias, sideroblastic) Intra-vascular hemolysis Liver disease (alcohol, portocaval shunts) ...
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