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 respiratory system is assessed for ventilatory changes.
The urinary system: kidneys, ureters, bladder, and urethra.
Male Reproductive System الجهاز التناسلي الذكري
Scientists do research in the laboratory and in the field
Respiratory system, Urinary and Nervous systems
Two Allele System