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. 2016 Aug 10;6:31058. doi: 10.1038/srep31058

Table 3. Characterization of cardiac function and morphology.

Exposure STAGE Group Edema area, % BPM4 SV, % VFS, % SV incl. VFS, % SV excl. AFS, % VL % of control VA % of control VC % of control % A/V block
Transient exposure 24 h, 2 dph (13 dpe) Control 8 ± 5a 57 ± 6 0 18 ± 4a 18 ± 4a 0
Low dose 9 ± 5a 57 ± 7 0 16 ± 5a 16 ± 5a 0
Pulse dose 10 ± 7a 57 ± 5 0 16 ± 5a 16 ± 5a 0
High dose 7 ± 4a 56 ± 5 20 9 ± 5b 12 ± 5b 0
48 h, 2 dph (12 dpe) Control 10 ± 5a 57 ± 8 0 17 ± 4a 17 ± 4a 0
Low dose 11 ± 7a 59 ± 7 17 13 ± 8a,b 16 ± 6a,b 0
Pulse dose 9 ± 4a 56 ± 5 7 14 ± 6a 16 ± 5a,b 0
High dose 17 ± 12b 54 ± 5 23 9 ± 7b 13 ± 6b 0
Continuous embryonic exposure 9 dpf Control †10 ± 12a 26 ± 3a 2 ± 4a
Low dose †28 ± 18b 25 ± 5a 14 ± 5b
Pulse dose †43 ± 32c 26 ± 4a 44 ± 21c
High dose †70 ± 20d 20 ± 6b 49 ± 15c
0 dph (3 dpe) Control 7 ± 6a 41 ± 6a 5 ± 5a 17 ± 7a 18 ± 6a 25 ± 6a 100 ± 21a 100 ± 32a 100 ± 5a 0
Low dose 16 ± 9b 42 ± 6a 13 ± 8b 15 ± 7a,b 16 ± 6a 25 ± 7a 89 ± 20b 84 ± 33b 99 ± 4a 0
Pulse dose 31 ± 14c 41 ± 7a 30 ± 15c 12 ± 9b 15 ± 7a 24 ± 6a 64 ± 16c 49 ± 21c 93 ± 6b 0
High dose 31 ± 12c 34 ± 11b 54 ± 28d 4 ± 6c 9 ± 6b* 16 ± 8b 51 ± 21d 35 ± 23d 85 ± 14c 0
3 dph (6 dpe) Control 59 ± 7a 2 ± 3a 17 ± 6a 17 ± 5a 21 ± 7a 0
Low dose 59 ± 6a 57 ± 25b 7 ± 7b,d 12 ± 6b 17 ± 7b 0
Pulse dose 58 ± 8a 29 ± 17c 12 ± 8c 15 ± 6a,c 17 ± 6b 0
High dose 46 ± 10b 72 ± 20d 3 ± 6d 14 ± 4b,c* 11 ± 7c 0
Larval exposure 2 dph Control 73 ± 10a 0 16 ± 4a 4 ± 8a
Low dose 77 ± 7a 0 15 ± 5a 2 ± 4a
Pulse dose 78 ± 10a 0 16 ± 5a 2 ± 4a
High dose 77 ± 11a 0 16 ± 6a 2 ± 4a
9 dph Control 9 ± 3a 105 ± 12a 0 17 ± 3a 0 ± 0a
Low dose 12 ± 4b 104 ±19a 0 17 ± 4a 2 ± 4a
Pulse dose 12 ± 4b 110 ± 13a 0 17 ± 4a 8 ± 7b
High dose 13 ± 4b 106 ± 15a 0 21 ± 4b 17 ± 12c
18 dph Control 7 ± 5a
Low dose 15 ± 16a
Pulse dose 13 ± 11a
High dose 32 ± 13b

4BPM, beats per minute; SV, silent ventricle; VFS, ventriclular fractional shortening; AFS, atrial fractional shortening; VL, ventricular length; VA, ventricular area; VC, ventricular circularity; A/V atrioventricular. Dpe = days post exposure stop.

a–dLetters indicate significant differences between groups (p = <0.05) (groups with same letters are not significantly different from each other).

VFS measurements were not performed in animals with severely underdeveloped ventricles.

Incidence of edema, not area.

*Few animals with beating ventricles.