Table 5 Summary of autonomous activity of F1 offspring rats in PPND study.

From: Developmental and reproductive toxicity of a recombinant protein subunit COVID-19 vaccine (ZF2001) in rats

Indicators

Blank control

ZF2001 25 μg/dose

Total fetuses

32

32

The total length of the route (mm)

2299.7 ± 1682.8

2898.8 ± 1576.2

Average speed in the box (mm/s)

7.7 ± 5.6

9.7 ± 5.3

Staying time in the central area (s)

4.4 ± 6.8

6.9 ± 11.1

The length of the route in the central area (mm)

99.6 ± 151.3

163.0 ± 206.4

Grooming (times/5 min)

8.6 ± 3.6

7.6 ± 3.1

Standing (times/5 min)

9.0 ± 9.9

10.5 ± 9.5

  1. Data presented as mean per individual ± standard deviation.
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