Table 3 Summary of histopathological examination of tissues from all 35 tree shrews.

From: Susceptibility of tree shrew to SARS-CoV-2 infection

Ā 

Young

Adult

Old

Severity

āˆ’

ā€‰+ā€‰

++

+++

āˆ’

+

++

+++

āˆ’

+

++

+++

Lung

2/13*

7/13

3/13

1/13

2/11

6/11

2/11

1/11

1/11

8/11

1/11

1/11

Weasand

12/13

1/13

///

///

8/11

3/11

///

///

10/11

1/11

///

///

Liver

6/13

7/13

1/13

///

4/11

6/11

1/11

///

4/11

6/11

1/11

///

Small intestine

9/13

3/13

1/13

///

9/11

2/11

///

///

8/11

3/11

///

///

Rectum

10/13

3/13

///

///

9/11

2/11

///

///

7/11

4/11

///

///

Cecum

9/13

4/13

///

///

10/11

1/11

///

///

10/11

1/11

///

///

Pancreas

12/13

1/13

///

///

11/11

///

///

///

10/11

1/11

///

///

Hilar lymph node

13/13

///

///

///

10/11

1/11

///

///

10/11

1/11

///

///

Kidney

6/13

7/13

///

///

8/11

3/11

///

///

5/11

6/11

///

///

Uterus

6/7

1/7

///

///

4/6

2/6

///

///

4/6

2/6

///

///

Spleen

9/13

4/13

///

///

8/11

3/11

///

///

9/11

2/11

///

///

Heart

12/13

1/13

///

///

9/11

2/11

///

///

10/11

1/11

///

///

Brain

13/13

///

///

///

9/11

2/11

///

///

9/11

2/11

///

///

  1. *The ratio of animal number with pathological changes over the all dissected animals.
  2. /// indicates no data.
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