RBCs

Question 1

Answer 1

1. dark proerythroblast with loosely arranged nuclear chromatin
2. two polychromatic erythroblasts
3. Metamyelocyte

Question 2

Answer 2

Proerythroblast

Question 3

Answer 3

1. Two basophilic erythroblasts
2. Polychromatic erythroblast

Question 4

Answer 4

1. Polychromatic erythroblast
2. Orthochromatic erythroblast (normoblast)

Question 5

Answer 5

1. Lymphocyte
2. Orthochromatic erythroblast
3. Polychromatic erythrocyte

Question 6

Answer 6

1. Schistocyte (Fragmentocyte)
2. Echinocyte

Question 7

Answer 7

1. Schistocytes (Fragmentocyte)
2. Target cell

Question 8

Answer 8

1. Native sickle cell (drepanocyte)
2. Target cell

Question 9

Answer 9

Stomatocytes

Question 10

Answer 10

1. Normal erythrocyte
2. Macrocyte
3. Ovoid megalocyte
4. Hypersegmented neutrophil

Question 11

Answer 11

Basophilic stippling

Question 12

Answer 12

Erythrocyte with Howell–Jolly bodies (arrow)

Question 13

Answer 13

Elliptocytes (ovalocytes)

Question 14

Answer 14

Spherocytes

Question 15

Answer 15

Acanthocytes or “burr cells”

Question 16

Answer 16

Knizocytes (triconcave erythrocytes)

Question 17

Answer 17

Schistocytes (fragmentocytes)

Question 18

Answer 18

Reticulocytes

Question 19

Answer 19

Pappenheimer bodies

Question 20

Answer 20

Degmacytes

Question 21

Answer 21

Hemoglobin C crystals

Question 22

Answer 22

Acanthocyte