Diabetes insipidus is caused by _____.

Frail appearing, amber needle-shaped crystals, shown here , seen in acidic urine describes:

The most common vaginal infection is:

Cystine crystals may be visually confused with uric acid rosette forms.  Which solubility test will help to distinguish these two crystals?

Which of the following crystals are found in normal alkaline urine?

To reduce cellular distortion during slide making, ______ may be added.

The following enzyme is deficient in alkaptonuria:

Elevated CSF glucose values may be seen in: (1) meningitis; (2) traumatic tap; (3) primary CNS tumor; (4) hyperglycemia.

The following are all methods for fecal leukocyte testing EXCEPT:

Each grid of the Neubauer hemocytometer is marked into _________ square millimeter(s).