FB2024_02 , released April 23, 2024
FB2024_02 , released April 23, 2024
CV Term Report
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General Information
Term hypogynium ID (Ontology) FBbt:00004832 (Fly Anatomy)
Definition Female abdominal sternite 8 modified for oviposition (McQueen et al., 2022). It consists of paired chitinous valves (left and right) that are anteriorly connected through the hypogynial anteroventral bridge and it posteriorly surrounds the vulva (McQueen et al., 2022). The ventral margin of each valve is strongly sclerotized and contiguous with the hypogynial anteroventral bridge (McQueen et al., 2022). Each valve carries 11-16 marginal and apical teeth on its outer wall and four trichoid apical sensilla on its inner wall, the ventral most of which is the hypogynial long sensillum (McQueen et al., 2022). The dorsal margin of each valve harbors a mid-dorsal incision (McQueen et al., 2022). An imaginary line connecting the hypogynial long sensillum to the hypogynial mid-dorsal incision delimits the borders between the posterior and anterior lobes of each valve (McQueen et al., 2022). The posterior lobe of each valve carries a posterodorsal pouch (McQueen et al., 2022). The anterior lobes of the hypogynial valves are internally connected by the oviprovector (McQueen et al., 2022).[ FlyBase:FBrf0031004 FlyBase:FBrf0253444 ]
Also Known As "egg-guide" ; "female abdominal sternite 8" ; "female gonopod" (for all, see Synonyms field below)
Comment
Links to Extrernal Ontologies
Annotations
Records annotated with this term OR any of its CHILD TERMS
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN      28
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       6
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       8
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       6
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles  Images Insertions Constructs
 hypogynium (all annotations which use CV term, excluding "NOT" statements)      31      1     12     14     10
     hypogynium | adult stage       1       --       --       1       --
     hypogynium | cell autonomous | somatic clone       1       --       --       --       --
     hypogynium | dorsal       6       --       --       1      2
     hypogynium | heat sensitive       1       --       --       --       --
     hypogynium | increased number       2       --       --       --       1
     hypogynium | somatic clone       1       --       --       --       --
     hypogynium | ventral       5       --       --       1      2
Spanning Tree (Parents/Children)
Only view relationship:
abdominal segment 8
 |__adult abdominal segment 8__________
adult abdominal segment                |
 |__sternite___________________________|
sclerite                               |
 |__sternite___________________________|
adult external abdomen                 |
 |__sternite___________________________|
terminalia                             |
 |__female terminalia__________________|
female organism                        |
 |__female-specific anatomical entity__|
dorsal ectoderm derivative             |
 |__sternite___________________________|
female-specific anatomical entity      |
 |__female terminalia__________________|
adult terminal segment                 |
 |__adult abdominal segment 8__________|
anatomical entity                      |
 |__female-specific anatomical entity__|
                                       hypogynium  93 rec.
                                        |__hypogynial anterior lobe
                                        |__hypogynial anteroventral bridge
                                        |__hypogynial bristle 37 rec.
                                        |   |__hypogynial long bristle 26 rec.
                                        |   |__hypogynial short bristle 1 rec.
                                        |   |__hypogynial tooth 36 rec.
                                        |__hypogynial mid-dorsal incision
                                        |__hypogynial posterior lobe
                                        |__hypogynial posterodorsal pouch
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Is a sternite
female-specific anatomical entity
Develops from presumptive hypogynium
Part of adult abdominal segment 8
female terminalia
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Synonyms
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