embryonic stage 9 [FBdv_00005323]

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).

embryonic stage 9

ID: FBdv_00005323

Stage

Temporal ordering number - 280.

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## Classification

developmental stage

Relationships

immediately preceded by: embryonic stage 8, gastrula stage
substage of: early extended germ band stage

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"types": [ "Entity", "Class" ], "short_form": "FBdv_00005322", "label": "embryonic stage 8" } }, { "relation": { "iri": "http://purl.obolibrary.org/obo/RO_0002087", "label": "immediately_preceded_by", "type": "immediately_preceded_by" }, "object": { "symbol": "", "iri": "http://purl.obolibrary.org/obo/FBdv_00005317", "types": [ "Entity", "Class" ], "short_form": "FBdv_00005317", "label": "gastrula stage" } }, { "relation": { "iri": "http://purl.obolibrary.org/obo/FBdv_00018001", "label": "substage_of", "type": "substage_of" }, "object": { "symbol": "", "iri": "http://purl.obolibrary.org/obo/FBdv_00014201", "types": [ "Entity", "Class" ], "short_form": "FBdv_00014201", "label": "early extended germ band stage" } } ], "xrefs": [], "anatomy_channel_image": [], "pub_syn": [], "def_pubs": [ { "core": { "symbol": "", "iri": "http://flybase.org/reports/FBrf0089570", "types": [ "Entity", "Individual", "pub" ], "short_form": "FBrf0089570", "label": "Campos-Ortega and Hartenstein, 1997, The embryonic development of Drosophila melanogaster. 2nd ed. " }, "FlyBase": "", "PubMed": "", "DOI": "" } ] }

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