Objective that eliminates air space between the microscope slide and the objective, reducing loss of light and creating images that are sharper and brighter.
What is oil-immersion objective
500
To test for substances that are sporadically released into urine, a physician might order what type of urine specimen?
What is a 24 hr urine
500
These amendments classify and regulate labs based on the complexity of the procedures being performed, and establish personnel qualifications?
What is Clinical Laboratory Improvement Amendments of 1988 ( CLIA '88)