FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term hyperplasia ID (Ontology) FBcv:0000444 (FlyBase CV)
Definition Phenotype that is an increase in the number of cells in a tissue or organ, usually associated with an increase in size, where the affected tissue or organ maintains its normal form.[ ISBN:978 ]
Also Known As "hyperplastic"
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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)  PHENOTYPIC_CLASS     308
Constructs (FBtp)  PHENOTYPIC_CLASS     158
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Constructs
 hyperplasia (all annotations which use CV term, excluding "NOT" statements)     308    158
     hyperplasia | adult stage      61     50
     hyperplasia | adult stage | cell non-autonomous       2      2
     hyperplasia | adult stage | cell non-autonomous | somatic clone       2       --
     hyperplasia | adult stage | germline clone       3       --
     hyperplasia | adult stage | male       3      4
     hyperplasia | adult stage | somatic clone       4      4
     hyperplasia | adult stage | somatic clone - tissue specific       6       --
     hyperplasia | cell autonomous | somatic clone       2       --
     hyperplasia | cell non-autonomous | somatic clone       6      7
     hyperplasia | cell non-autonomous | somatic clone | wandering third instar larval stage       2       --
     hyperplasia | conditional       2      2
     hyperplasia | conditional | somatic clone       4      4
     hyperplasia | dominant | third instar larval stage       2       --
     hyperplasia | embryonic stage       4      3
     hyperplasia | germline clone       2       --
     hyperplasia | heat sensitive       5      3
     hyperplasia | larval stage      25     13
     hyperplasia | larval stage | conditional       4      4
     hyperplasia | larval stage | somatic clone       1       --
     hyperplasia | larval stage | somatic clone - Minute background       2       --
     hyperplasia | larval stage | somatic clone - tissue specific       4      6
     hyperplasia | oogenesis       2      3
     hyperplasia | pharate adult stage | somatic clone       2      2
     hyperplasia | pupal stage       1       --
     hyperplasia | recessive      27       --
     hyperplasia | recessive | heat sensitive       1       --
     hyperplasia | recessive | somatic clone       1       --
     hyperplasia | recessive | spermatogenesis       1       --
     hyperplasia | recessive | third instar larval stage       1       --
     hyperplasia | somatic clone      41     22
     hyperplasia | somatic clone - Minute background       1       --
     hyperplasia | somatic clone | third instar larval stage       6      7
     hyperplasia | spermatogenesis       4      2
     hyperplasia | third instar larval stage      43     20
     hyperplasia | third instar larval stage | heat sensitive       1      1
     hyperplasia | third instar larval stage | temperature conditional       1      1
Spanning Tree (Parents/Children)
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  abnormal cell number
   |__increased cell number
       |__hyperplasia  466 rec.
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