FB2024_03 , released June 25, 2024
FB2024_03 , released June 25, 2024
CV Term Report
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General Information
Term larval dorsal hair ID (Ontology) FBbt:00004980 (Fly Anatomy)
Definition Hair on the dorsal surface of the larva on all segments except the prothorax, which is devoid of them. Members of this group are distributed in a well defined pattern. In the thoracic segments, three types of hairs are seen, organized in regions from anterior to posterior. In the abdominal segments, there are only two types, corresponding to the types seen in the anterior region of the thoracic segments. The polarity of the hairs is also different between the thoracic and abdominal segments.[ FlyBase:FBrf0089570 ]
Comment Disambiguation: a dorsal hair differs from a dorsal sensory hair (see figure 3.14 of Campos-Ortega and Hartenstein, 1997) in that it is a trichome, and therefore is not innervated.
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      39
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       3
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      10
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 Genes Insertions Constructs
 larval dorsal hair (all annotations which use CV term, excluding "NOT" statements)      39      2      3     10
     larval dorsal hair | ectopic       2       --       --       --
     larval dorsal hair | ectopic | embryonic stage       1       --       --       --
     larval dorsal hair | embryonic stage       5       --       --       --
     larval dorsal hair | maternal effect       2       --       --       --
Spanning Tree (Parents/Children)
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cuticle
 |__embryonic/larval cuticle___________
embryonic/larval integumentary system  |
 |__embryonic/larval cuticle___________|
cuticular specialization               |
 |__trichome___________________________|
                                       larval dorsal hair  98 rec.
                                        |__dorsal fine hair 20 rec.
                                        |__dorsal thick hair 24 rec.
                                        |__larval abdominal dorsal trichome 8 rec.
                                        |   |__abdominal 1 dorsal trichome
                                        |   |__abdominal 2 dorsal trichome
                                        |   |__abdominal 3 dorsal trichome
                                        |   |__abdominal 4 dorsal trichome
                                        |   |__abdominal 5 dorsal trichome
                                        |   |__abdominal 6 dorsal trichome
                                        |   |__abdominal 7 dorsal trichome
                                        |   |__abdominal 8 dorsal trichome
                                        |__mesothoracic dorsal trichome 6 rec.
                                        |__metathoracic dorsal trichome 6 rec.
                                        |__prothoracic dorsal trichome 7 rec.
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Is a trichome
Part of embryonic/larval cuticle
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