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

You are reviewing a pleural fluid and view the cells shown below.  Which of the following correctly identifies your next action?

A pleural fluid showing a specific gravity of 1.010 with a protein level of 1.1 gm/dl is consistent with an effusion found in:

A body fluid in which red blood cells have degraded and hemoglobin oxidized may appear:

Measurement of CSF lactate levels is valuable for distinguishing between: