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amorphous crystals

Preparation of a thin and a thick blood film on the same slide

Normal spermatozoa structure

Few common Artifacts and elements in Urinalysis

A. Hair B. Pollen grain C. Talcum powder D. Air bubble E. Fat droplets F. Cloth fiber   The object at the pointer is glove powder, it’s common artifact you might ...

Ascaris lumbricoides egg



Causes if False-Positive and False-Negative Urinalysis Results


artifacts in stool

Iodine stain. Left, an Entamoeba coli trophozoite. Right, this artefact is morphologically like a trophozoite, but the inside “nucleus” is actually superimposed fecal debris.    

Common causes of Urine discolouration


Summary of Occult Blood Testing Interference

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