22.
Human Iron Deficiency Anemia
Number of RBC is much less.

Color of RBC is pale, because of lack of iron.

23.
Sickle Cell Anemia
Shape of RBC is not normal.
24.
Chronic Lymphocytic Leukemia
Lots of lymphocytes, less RBCs.
25. Eosinophilia
you can see eosinophils more often.
26.
Infectious Mononucleosis
Mono and leukemia.

Difference is:
number of RBC
Mono > Leukemia