embryonic stage 9
http://www.ebi.ac.uk/efo/EFO_0005869
Term info
database cross reference
- FBdv:00005323
comment
Temporal ordering number - 280.
definition
Stage 9 begins when mesodermal segmentation becomes (transiently) visible\, and ends with the appearance of the stomodeal invagination slightly ventral to the anterior pole. Duration at 25 degrees C: approximately 40 minutes (220-260 minutes after egg laying).
term editor
Catherine Leroy