A preserved stool specimen is received in the microbiology laboratory. A two-vial system was used. One vial contains 10 formalin and the second vial contains polyvinyl alcohol (PVA). How will the vials be used?
A) Only the formalin vial is needed for concentration and permanent smear
B) Formalin vial for concentration procedure and PVA vial for permanent smear
C) PVA for permanent smear and the remainder along with formalin for concentration procedure
D) PVA vial for concentration procedure and formalin for permanent smear
Question 2
A reagent strip pad that is impregnated with stabilized, diazotized 2,4-dichloroaniline will yield a positive reaction with:
A) bilirubin. B) hemoglobin. C) urobilinogen. D) ketones.
The endocrine glands of the endocrine system are distributed throughout the body.
Circulatory System
The Rise of the Second American Party System, 1828
The Koeppen System
Female Reproductive System "الجهاز التناسلي للأنثى"
The central nervous system is composed of the brain and the spinal cord