FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term MP1 tract ID (Ontology) FBbt:00001644 (Fly Anatomy)
Definition Tract pioneered by the MP1 neuron in the ventral nerve cord. The MP1 neurons send a bifurcating axon anterior and posterior along two or three segments in a medial fascicle of the longitudinal connectives (Schmid et al., 1999).[ FlyBase:FBrf0074503 FlyBase:FBrf0098258 FlyBase:FBrf0112030 ]
Also Known As "MP1/dMP2 fascicle"
Comment
Links to External Ontologies
VFB:FBbt_00001644
Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN       6
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       1
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       3
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 Alleles Insertions Constructs
 MP1 tract (all annotations which use CV term, excluding "NOT" statements)       6      1      3
Spanning Tree (Parents/Children)
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  thoracic-abdominal embryonic fiber tract
   |__thoracic-abdominal pioneer tract
       |__MP1 tract  10 rec.
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Is a thoracic-abdominal pioneer tract
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VFB:FBbt_00001644