Hydrodynamic focusing in flow cytometry is important because it:
a. Directs the laser light
b. Intensifies the laser light with mirrors
c. Collects the scattered light
d. Creates a core of individually aligned cells
ANS: D
Hydrodynamic focusing creates a central stream of individually aligned cells surrounded by sheath fluid. This is essential for consistent illumination of each cell as it passes in front of the gas laser light source.
Health Professions
You might also like to view...
Colored dyes are usually dispensed to the sterile field in glass vials. The most common types are Gentian violet, Methylene blue, and ________
A. Indigo carmine C. abnormal shades B. color codes D. performers
Health Professions
Surgical incision of the perineum and vagina to facilitate delivery of the fetus is called:
A) vulvectomy B) episiotomy C) vaginectomy D) vaginotomy
Health Professions