FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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Term stage 8 embryo ID (Ontology) FBbt:00005322 (Fly Anatomy)
Definition Stage 8 starts with the rapid phase of germ band extension and ends with the beginning of mesodermal segmentation. By the end of this stage germ band extension has progressed to the point where the proctodeal opening is at about 60% egg length and the dorsal folds (transverse furrows) are no longer visible. Duration at 25 degrees C: approximately 30 minutes (190-220 minutes after egg laying).[ FlyBase:FBrf0089570 ]
Comment DEPRECATION WARNING.
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 stage 8 embryo (all annotations which use CV term, excluding "NOT" statements)      11
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  embryo
   |__gastrula embryo
       |__stage 8 embryo  1027 rec.
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Is a gastrula embryo
Develops from stage 7 embryo
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