2. Platelets
Erythrocytes
Monocyte
Neutrophils
Lymphocyte

4. Neutrophil
multilobed
nucleus
Eosinophil
bilobed nucleus,
red cytoplasmic
granules
Basophil
bilobed nucleus,
purplish-black
cytoplasmic
granules

6. Small
lymphocyte;
large spherical
nucleus
Monocyte;
kidney-shaped
nucleus

7. ABO Blood Typing

8. Blood being tested
Serum
Anti-A
Anti-B
Type AB (contains
agglutinogens A and B;
agglutinates (clumps)
with both sera)
RBCs
Type A (contains
agglutinogen A;
agglutinates with anti-A)
Type B (contains
agglutinogen B;
agglutinates with anti-B)
Type O (contains no
agglutinogens; does not
agglutinate with either
serum)

9. O A B AB AB