Question

fill in the blank question

a procedure that involves counting the number of cells in a sample microscopically using a special calibrated slide with a premeasured grid results in the blank blank count.

Explanation:

Identify the microbiological procedure

The question describes a method of counting cells microscopically using a special calibrated slide with a premeasured grid (such as a Petroff-Hausser counting chamber or hemocytometer).

Determine the standard terminology

This specific method of counting cells directly under a microscope is known as a "direct microscopic" count or simply "direct" count.

Answer:

A procedure that involves counting the number of cells in a sample microscopically using a special calibrated slide with a premeasured grid results in the <blank>direct microscopic</blank> count.