Table S1.

Developmental profiles

Time (hours)	Controls	Ch.l	Ch.2	Ch.3	Ch.4
0	0	0	0	0	0
2	2	2	2	2	2
8	8	8	8	8	8
16	10.5	10.5	10.5	10.5	10.5
20	12.5	12.5	12.5	12.5	12.5
26	18	17	18	18	18
38	25	22	23	25	25
44	30	25	26	28	30
49	33	26	28	30	31
52	34	28	30	31	32
55	35	29	31	32	34
65	36	31	32	33	35
73		32	33	34	36
83		33	34	35
94		34	35	36
99		35	36
105		36

Notes: The table shows the time taken by the embryos grown in 4% oxygen starting at different developmental stages.

Abbreviation: Ch, channel.