oogenesis stage S13B [FBdv_00005280]
Oogenesis stage during which 9-11 nurse cell nuclei remain at the anterior of the oocyte. During this stage, the nuclear membrane of the oocyte nucleus disappears, indicating the start of meiotic pro-metaphase. Temporal ordering number - 10220. An alternative division of stage 13 into two sub-stages, A and B, has been defined on the basis of chorion development (see FBrf0043885). This ontology uses an alternative subdivision based on nurse cell nucleus number and oocyte meiosis, as the former at least, is easier to score than chorion ultrastructure.
Note
This page displays the raw VFB json record for this term. Please use the link below to open the term inside the Virtual Fly Brain viewerOpen oogenesis stage S13B in VFB
VFB Term Json
{
"term": {
"core": {
"iri": "http://purl.obolibrary.org/obo/FBdv_00005280",
"symbol": "",
"types": [
"Entity",
"Class"
],
"short_form": "FBdv_00005280",
"label": "oogenesis stage S13B"
},
"description": [
"Oogenesis stage during which 9-11 nurse cell nuclei remain at the anterior of the oocyte. During this stage, the nuclear membrane of the oocyte nucleus disappears, indicating the start of meiotic pro-metaphase."
],
"comment": [
"Temporal ordering number - 10220. An alternative division of stage 13 into two sub-stages, A and B, has been defined on the basis of chorion development (see FBrf0043885). This ontology uses an alternative subdivision based on nurse cell nucleus number and oocyte meiosis, as the former at least, is easier to score than chorion ultrastructure."
]
},
"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/FBdv_00018001",
"label": "substage_of",
"type": "substage_of"
},
"object": {
"symbol": "",
"iri": "http://purl.obolibrary.org/obo/FBdv_00005278",
"types": [
"Entity",
"Class"
],
"short_form": "FBdv_00005278",
"label": "oogenesis stage S13"
}
},
{
"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_00005279",
"types": [
"Entity",
"Class"
],
"short_form": "FBdv_00005279",
"label": "oogenesis stage S13A"
}
}
],
"xrefs": [],
"anatomy_channel_image": [],
"pub_syn": [],
"def_pubs": [
{
"core": {
"symbol": "",
"iri": "http://flybase.org/reports/FBrf0029744",
"types": [
"Entity",
"Individual",
"pub"
],
"short_form": "FBrf0029744",
"label": "Puro and Nokkala, 1977, Chromosoma 63(3): 273--286"
},
"FlyBase": "",
"PubMed": "",
"DOI": ""
}
]
}
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