visible
embryonic abdominal segment 1
embryonic abdominal segment 2
embryonic abdominal segment 3
embryonic abdominal segment 4
embryonic abdominal segment 5
embryonic abdominal segment 6
embryonic abdominal segment 7
embryonic abdominal segment 8
embryonic head segment
embryonic mesothoracic segment
embryonic metathoracic segment
embryonic prothoracic segment
posterior spiracle primordium
upd3UE69 embryos show defects in all segments with segments A4, A5 and A8 affected at full penetrance, T2 affected at 97% and T3 affected at 92% penetrance. These embryos have relatively mild spiracle and head skeleton defects.