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embryonic stage 12

^ http://www.ebi.ac.uk/efo/EFO_0005872


Term info

database cross reference
  • FBdv:00005327
comment

Temporal ordering number - 320.

definition

Germ band retraction. Stage 12 begins when germ-band retraction starts and ends when this process is complete so that the prospective anal plate occupies the posterior pole. During this stage the posterior and anterior midgut primordia meet and fuse and the tracheal pits fuse to form the tracheal tree. Duration at 25 degrees C: approximately 120 minutes (440-560 minutes after egg laying).

term editor

Catherine Leroy

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