embryonic stage 13 [FBdv_00005328]

Stage 13 begins at the completion of germ-band retraction, when the prospective anal plate occupy the posterior pole. The dorsal ridge becomes apparent externally; the clypeolabrum retracts, leaving a triangular shaped gap at the anterior pole; the labium moves to the ventral midline. This stage ends when head involution begins. Duration at 25 degrees C: Approximately 60 minutes (560-620 minutes after egg laying). Temporal ordering number - 340.
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Open embryonic stage 13 in VFB

VFB Term Json

{
    "term": {
        "core": {
            "iri": "http://purl.obolibrary.org/obo/FBdv_00005328",
            "symbol": "",
            "types": [
                "Entity",
                "Class"
            ],
            "short_form": "FBdv_00005328",
            "label": "embryonic stage 13"
        },
        "description": [
            "Stage 13 begins at the completion of germ-band retraction, when the prospective anal plate occupy the posterior pole. The dorsal ridge becomes apparent externally; the clypeolabrum retracts, leaving a triangular shaped gap at the anterior pole; the labium moves to the ventral midline. This stage ends when head involution begins. Duration at 25 degrees C: Approximately 60 minutes (560-620 minutes after egg laying)."
        ],
        "comment": [
            "Temporal ordering number - 340."
        ]
    },
    "query": "Get JSON for Class",
    "version": "44725ae",
    "parents": [
        {
            "symbol": "",
            "iri": "http://purl.obolibrary.org/obo/FBdv_00005259",
            "types": [
                "Entity",
                "Class",
                "preferred_root"
            ],
            "short_form": "FBdv_00005259",
            "label": "developmental stage"
        }
    ],
    "relationships": [
        {
            "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_00004450",
                "types": [
                    "Entity",
                    "Class"
                ],
                "short_form": "FBdv_00004450",
                "label": "late extended germ band stage"
            }
        },
        {
            "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_00005321",
                "types": [
                    "Entity",
                    "Class"
                ],
                "short_form": "FBdv_00005321",
                "label": "extended germ band stage"
            }
        },
        {
            "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_00005327",
                "types": [
                    "Entity",
                    "Class"
                ],
                "short_form": "FBdv_00005327",
                "label": "embryonic stage 12"
            }
        },
        {
            "relation": {
                "iri": "http://purl.obolibrary.org/obo/FBdv_00018001",
                "label": "substage_of",
                "type": "substage_of"
            },
            "object": {
                "symbol": "",
                "iri": "http://purl.obolibrary.org/obo/FBdv_00005331",
                "types": [
                    "Entity",
                    "Class"
                ],
                "short_form": "FBdv_00005331",
                "label": "dorsal closure stage"
            }
        }
    ],
    "xrefs": [],
    "anatomy_channel_image": [],
    "pub_syn": [
        {
            "synonym": {
                "scope": "has_exact_synonym",
                "label": "contracted germ band stage",
                "type": ""
            },
            "pub": {
                "core": {
                    "symbol": "",
                    "iri": "http://flybase.org/reports/Unattributed",
                    "types": [
                        "Entity",
                        "Individual",
                        "pub"
                    ],
                    "short_form": "Unattributed",
                    "label": ""
                },
                "FlyBase": "",
                "PubMed": "",
                "DOI": ""
            }
        }
    ],
    "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": ""
        }
    ]
}