Skip to main content

Table 4 BM differential count and dysplastic changes in 83 dogs infected by different CVBD pathogens (*)

From: Evaluation of blood and bone marrow in selected canine vector-borne diseases

Bone marrow

 

Differential count

 

Dysplasia

Ap

Hc

Li

Co-i

Tot

Ap

Hc

Li

Co-i

Tot

BM lineage

N/10 (%)

N/33 (%)

N/13 (%)

N/27 (%)

N/83 (%)

Precursors

Abnormalities

N/10 (%)

N/33 (%)

N/13 (%)

N/27 (%)

N/83 (%)

Erythroid

Normal

6 (60)

20 (60.6)

3 (23.0)

14 (51.8)

43 (51.8)

  

-

    

Hyperplasia

1 (10)

9 (27.3)

2 (15.4)

7 (25.9)

19 (22.9)

Promyelocytes

Bilobated nuclei

-

-

1 (7.7)

1 (3.7)

2 (2.4)

Hypoplasia

3 (30)

4 (12.1)A

8 (61.5)Ab

6 (22.2)b

21 (25.3)

Metamyelocytes

Giants

2 (20)

10 (30.3)

3 (23.0)

6 (22.2)

21 (25.3)

EMI

Normal

1 (10)c

15 (45.4)

2 (15.4)

14 (51.8)c

32 (38.5)

Basophilia cytoplasm

-

4 (12.1)

4 (30.8)

4 (14.8)

12 (14.4)

Increased

9 (90)D

18 (54.5)

9 (69.2)

10 (37)D

46 (55.4)

Vacuolized cytoplasm

-

-

1 (7.7)

1 (3.7)

2 (2.4)

Reduced

-

-

2 (15.4)

3 (11.1)

5 (6)

Banda

Ring nuclei

-

2 (6)

1 (7.7)

-

3 (3.6)

Myeloid

Normal

5 (50)

20 (60.6)

6 (46.1)

14 (51.8)

45 (54.2)

Basophilia cytoplasm

-

1 (3.0)

-

-

1 (1.2)

Hyperplasia

3 (30)

2 (6)

2 (15.4)

3 (11.1)

10 (12)

Segmented

Dohle bodies

3 (30)

6 (18.1)

2 (15.4)

4 (14.8)

15 (18)

Hypoplasia

2 (20)

11 (33.3)

5 (38.4)

10 (37)

27 (32.5)

Hypersegmented

6 (60)

11 (33.3)

7 (53.8)

10 (37)

34 (41)

MMI

Normal

2 (20)

16 (48.5)

8 (61.5)

12 (44.4)

38 (45.8)

Basophilia cytoplasm

1 (10)

-

1 (7.7)

-

2 (2.4)

Increased

3 (30)

6 (18.1)

4 (30.8)

8 (29.6)

21 (25.3)

Monocytes/ Macrophages

Vacuolized cytoplasm

3 (30)O

0(0)Op

1 (7.7)

5 (18.5)p

9 (10.8)

Reduced

5 (50)

11 (33.3)

1 (7.7)

7 (25.9)

24 (28.9)

Erythrophagocytosis

2 (20)

4 (12.1)

-

5 (18.5)

11 (13.2)

Lymphocytic hyperplasia

2 (20)e

10 (30.3)F

10 (76.9)eF

15 (55.5)

37 (44.6)

Platelet phagocytosis

2 (20)

-

-

1 (3.7)

3 (3.6)

Plasma cells hyperplasia

2 (20)g

15 (45.4)

9 (69.2)g

13 (48.1)

39 (47)

Megakaryocytes

Dwarfs

4 (40)

8 (24.2)

2 (15.4)

4 (14.8)

18 (21.7)

Monocytic hyperplasia

9 (90)h

15 (45.4)h

8 (61.5)

17 (63)

49 (59)

Hyperlobulated nuclei

3 (30)

4 (12.1)

2 (15.4)

2 (7.4)

11 (13.2)

Megakaryocytes

Normal

2 (20)

10 (30.3)

4 (30.8)

7 (25.9)

23 (27.7)

Hypolobulated nuclei

-

6 (18.1)

-

1 (3.7)

7 (8.4)

Hyperplasia

7 (70)

22 (66.6)

6 (46.1)

14 (51.8)

49 (59.0)

Disorganized nuclei

7 (70)Qrs

7 (21.2)Q

3 (23.0)r

6 (22.2)s

23 (27.7)

Hypoplasia

1 (10)

1 (3.0)i

3 (23.0)

6 (22.2)i

11 (13.2)

Fragmented cytoplasm

6 (60)TUv

2 (6)T

0(0)U

4 (14.8)v

12 (14.4)

Mitosis

Normal

6 (60)l

17 (51.5)m

2 (15.3)lm

10 (37)

35 (42.1)

Inclusions

2 (20)

-

-

-

2 (2.4)

Increased

3 (30)

7 (21.2)n

8 (61.5)n

7 (25.9)

25 (30.1)

Emperipolesis

5 (50)z

4 (12.1)zW

2 (15.4)

12 (44.4)W

33 (39.8)

Reduced

1 (10)

9 (27.3)

3 (23.0)

10 (37)

23 (27.7)

Mitosis

Atypical

0(0)X

2 (6)Y

(61.5)XYβ

3 (11.1) β

10 (12)

  1. (*) significant differences are marked by equal letters (lowercase = p < 0.05; uppercase = p < 0.01).