Table 1 The data of whole brain volume, subdivision volume (telencephalon, cerebellum, brainstem, and LV), volume ratio of the telencephalon to the lateral ventricle (Tel/LV), and the DTI FA value from 5 to 20 days of incubation. The structure of cerebellum could not be discriminated until 9 days of incubation in our images

D_5

60.08 (10.14)

33.33 (2.95)

-

1.98 (0.38)

16.51 (0.38)

2.02 (0.15)

0.026 (0.004)

D_6

105.97 (11.75)

46.02 (1.83)

-

3.65 (0.48)

19.09 (0.83)

2.41 (0.10)

0.032 (0.005)

D_7

136.66 (8.77)

50.32 (5.22)

-

5.96 (0.54)

16.77 (1.11)

3.00 (0.24)

0.043 (0.005)

D_8

189.68 (10.77)

62.90 (3.46)

-

10.64 (1.18)

12.01 (0.47)

5.24 (0.28)

0.052 (0.006)

D_9

228.02 (10.80)

80.22 (4.81)

2.04 (0.16)

16.23 (2.45)

10.03 (0.44)

8.02 (0.73)

0.063 (0.005)

D_10

292.02 (18.15)

107.47 (2.70)

4.42 (0.20)

24.32 (1.32)

7.95 (0.20)

13.53 (0.37)

0.076 (0.009)

D_11

369.73 (26.31)

135.22 (6.33)

7.84 (0.60)

40.28 (2.53)

6.85 (0.33)

19.78 (1.31)

0.094 (0.007)

D_12

458.48 (17.68)

177.98 (6.70)

10.68 (0.34)

49.99 (3.12)

5.30 (0.49)

33.77 (2.55)

0.109 (0.006)

D_13

527.99 (9.73)

214.38 (10.75)

14.77 (1.75)

60.42 (3.13)

5.61 (0.29)

38.27 (2.38)

0.121 (0.007)

D_14

603.38 (11.35)

265.40 (8.50)

25.15 (3.05)

69.46 (4.92)

6.11 (0.33)

44.33 (2.87)

0.144 (0.014)

D_15

695.89 (14.37)

333.62 (6.17)

39.80 (6.72)

83.68 (5.00)

7.88 (0.47)

42.43 (1.86)

0.159 (0.010)

D_16

835.56 (16.17)

360.58 (12.68)

53.89 (7.14)

92.65 (3.45)

9.42 (0.56)

38.38 (2.41)

0.173 (0.010)

D_17

881.36 (11.36)

413.23 (11.92)

73.18 (4.77)

101.38 (3.17)

11.35 (0.84)

36.98 (3.37)

0.201 (0.009)

D_18

956.55 (16.40)

449.41 (16.15)

80.49 (4.14)

110.66 (5.72)

9.73 (0.62)

46.36 (3.87)

0.264 (0.010)

D_19

1053.39 (21.09)

482.43 (12.11)

93.48 (7.94)

123.27 (5.16)

7.79 (0.43)

62.10 (4.48)

0.320 (0.007)

D_20

1117.96 (31.45)

503.41 (10.79)

104.58 (6.82)

143.77 (8.58)

6.15 (0.22)

81.91 (2.56)

0.362 (0.017)