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Timing of morphological development, measured through vital photomicrography
| Species | Hours since time 0
|
Observations | |
|---|---|---|---|
| Initiation of cellularization | Initiation of morphogenesis | ||
| D. melanogaster | 1:02:05 (±0:00:52) | 1:54:35 (±0:01:03) | 21 |
| D. simulans | 0:46:23 (±0:00:56) | 1:35:58 (±0:00:48) | 29 |
| D. pseudoobscura | 1:07:37 (±0:00:46) | 2:06:07 (±0:00:23) | 81 |
Polar bud formation is time zero. Hours indicate initiation of cellularization and initiation of cephalic furrow (morphogenesis).
