Group

Control

pSPI (1)

pSPI (2)

pSPI (3)

nSPI

D0 (length)

13.9 ± 0.6

14.3 ± 0.7

14.3 ± 0.7

14.1 ± 0.6

14.3 ± 0.7

D7 (length)

16.0 ± 0.4

16.6 ± 0.8

16.7 ± 0.7

16.6 ± 0.5

16.4 ± 0.8

D14 (length)

18.4 ± 0.5

18.6 ± 0.6

18.7 ± 0.6

18.8 ± 0.5

18.8 ± 0.6

D21 (length)

20.3 ± 0.3

20.5 ± 0.5

20.7 ± 0.8

20.8 ± 0.6

20.8 ± 0.7

D28 (length)

21.5 ± 0.3

21.8 ± 0.7

22.0 ± 0.7

22.1 ± 0.6

22.0 ± 0.5

D35 (length)

22.8 ± 0.3

23.0 ± 0.4

23.2 ± 0.6

23.3 ± 0.5

23.3 ± 0.6

D42 (length)

23.7 ± 0.4

24.0 ± 0.5

24.1 ± 0.5

24.2 ± 0.5

24.1 ± 0.7

D49 (length)

24.3 ± 0.4

24.7 ± 0.5

24.8 ± 0.6*

24.8 ± 05*

24.8 ± 0.5*

D56 (length)

24.8 ± 0.5

25.2 ± 0.5

25.3 ± 0.5*

25.3 ± 0.4*

25.3 ± 0.5*

D63 (length)

25.1 ± 0.4

25.4 ± 0.4

25.5 ± 0.3*

25.6 ± 0.4*

25.5 ± 0.4*