Identify the cell type shown here in a patient with a suspected allergy to an intracranial shunt:

The following enzyme is deficient in alkaptonuria:

A clear colorless knee aspirate which contains150 WBC’s/UL is consistent with a(an):

A red, cloudy synovial fluid containing 210,000 RBCs/cmm and 15,000 WBCs/cmm with 45% neutrophils is consistent with:

The type of cell found in the largest number in a fluid obtained from a bronchoalveolar lavage of an asthmatic patient is the:

When transporting a semen sample for analysis, it should be transported in:

Which of the following pairs of stool appearance and cause does NOT match?

Contrast dye media used in renographic procedures may: (1) precipitate into hexagonal plate crystals; (2) extremely increase the specific gravity; (3) precipitate into rectangular crystals with notched corners; (4) interfere with reagent strip reactions.

Ascities fluid is obtained through:

An important assumption that is made when using parametric methods to estimate percentiles and their confidence intervals in determining reference limits is that