FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term phenotype ID (Ontology) FBcv:0001347 (FlyBase CV)
Definition Any abnormality in or loss of some anatomical structure or biological process compared to wild-type.
Also Known As "phenotypic class"
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Spanning Tree (Parents/Children)
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  allele descriptor
   |__phenotypic class
       |__phenotype  103522 rec.
           |__abnormal aging 109 rec.
           |   |__decreased speed of aging 51 rec.
           |   |__increased speed of aging 29 rec.
           |__abnormal axis specification 79 rec.
           |   |__abnormal dorsal/ventral axis specification 25 rec.
           |__abnormal behavior 11036 rec.
           |   |__abnormal chemosensory behavior(+) 624 rec.
           |   |__abnormal circadian behavior(+) 1251 rec.
           |   |__abnormal feeding behavior(+) 861 rec.
           |   |__abnormal grooming behavior(+) 154 rec.
           |   |__abnormal hatching behavior 13 rec.
           |   |__abnormal jumping(+) 169 rec.
           |   |__abnormal learning(+) 574 rec.
           |   |__abnormal locomotor behavior(+) 6163 rec.
           |   |__abnormal mating behavior(+) 1724 rec.
           |   |__abnormal memory(+) 1658 rec.
           |   |__abnormal oviposition 74 rec.
           |   |__abnormal touch response 216 rec.
           |   |__abnormal visual behavior(+) 465 rec.
           |   |__photoperiod response variant 24 rec.
           |__abnormal body weight 186 rec.
           |   |__decreased body weight 107 rec.
           |   |__increased body weight 91 rec.
           |__abnormal cell adhesion 226 rec.
           |   |__decreased rate of cell adhesion 11 rec.
           |   |__increased rate of cell adhesion
           |__abnormal cell cycle 2533 rec.
           |   |__abnormal cytokinesis 248 rec.
           |   |__abnormal meiotic cell cycle 836 rec.
           |   |__abnormal mitotic cell cycle(+) 1525 rec.
           |__abnormal cell death 2831 rec.
           |   |__decreased cell death 441 rec.
           |   |__increased cell death 2373 rec.
           |__abnormal cell growth 276 rec.
           |   |__decreased cell growth rate 112 rec.
           |   |__increased cell growth rate 93 rec.
           |__abnormal cell migration 684 rec.
           |__abnormal cell number 5219 rec.
           |   |__decreased cell number(+) 2605 rec.
           |   |__increased cell number(+) 2601 rec.
           |__abnormal cell polarity 528 rec.
           |__abnormal cell shape 684 rec.
           |__abnormal cell size 1298 rec.
           |   |__decreased cell size 738 rec.
           |   |__increased cell size 600 rec.
           |__abnormal circadian rhythm 1717 rec.
           |   |__abnormal circadian behavior(+) 1251 rec.
           |__abnormal developmental rate 1925 rec.
           |   |__Minute 193 rec.
           |__abnormal diapause
           |   |__abnormal reproductive diapause
           |__abnormal eclosion 253 rec.
           |   |__abnormal eclosion rhythm 112 rec.
           |__abnormal flight 2825 rec.
           |   |__flightless 1558 rec.
           |__abnormal gravitaxis 110 rec.
           |__abnormal immune response 1226 rec.
           |__abnormal mating 1805 rec.
           |   |__abnormal mating behavior(+) 1724 rec.
           |__abnormal neuroanatomy 10251 rec.
           |__abnormal neurophysiology 3050 rec.
           |__abnormal phototaxis 412 rec.
           |   |__decreased rate of phototaxis 8 rec.
           |   |__increased rate of phototaxis
           |__abnormal planar polarity 1167 rec.
           |__abnormal sensory perception 1058 rec.
           |   |__abnormal auditory perception 172 rec.
           |   |__abnormal smell perception 567 rec.
           |   |__abnormal taste perception 235 rec.
           |   |__abnormal touch perception 61 rec.
           |   |__abnormal visual perception 16 rec.
           |__abnormal sex-determination 187 rec.
           |__abnormal size 7121 rec.
           |   |__abnormal body size(+) 1570 rec.
           |   |__decreased size(+) 2808 rec.
           |   |__increased size(+) 1151 rec.
           |   |__neoplasia 378 rec.
           |__abnormal sleep 1322 rec.
           |   |__decreased sleep 349 rec.
           |   |__increased sleep 182 rec.
           |__abnormal stress response 3912 rec.
           |   |__abnormal cold stress response 79 rec.
           |   |__abnormal DNA repair 157 rec.
           |   |__abnormal heat stress response 419 rec.
           |   |__abnormal osmotic stress response 67 rec.
           |   |__abnormal oxidative stress response 471 rec.
           |   |__abnormal pain response 1365 rec.
           |   |__abnormal starvation stress response 893 rec.
           |   |__abnormal wound healing 345 rec.
           |__abnormal temperature response 671 rec.
           |   |__abnormal cold stress response 79 rec.
           |   |__abnormal heat stress response 419 rec.
           |   |__abnormal thermotaxis 143 rec.
           |__auxotroph 41 rec.
           |__cell lethal 331 rec.
           |__chemical resistant 808 rec.
           |__chemical sensitive 1003 rec.
           |__decreased fecundity 684 rec.
           |__decreased occurrence of cell division 1242 rec.
           |__decreased rate of movement 509 rec.
           |__electrophoretic variant 510 rec.
           |__embryonic/larval segmentation phenotype 357 rec.
           |   |__gap phenotype 32 rec.
           |   |__pair rule phenotype(+) 96 rec.
           |   |__segment polarity phenotype 114 rec.
           |   |__terminal phenotype 42 rec.
           |__grandchildless 51 rec.
           |__homeotic 591 rec.
           |__increased fecundity 113 rec.
           |__increased mortality 56680 rec.
           |   |__increased mortality during development(+) 53862 rec.
           |   |__short lived 4626 rec.
           |__increased occurrence of cell division 1435 rec.
           |__increased rate of movement 285 rec.
           |__long lived 1099 rec.
           |__melanotic mass phenotype 505 rec.
           |__melanotic necrosis 156 rec.
           |__modifier of variegation 802 rec.
           |   |__enhancer of variegation 254 rec.
           |   |__suppressor of variegation 586 rec.
           |__neurogenic phenotype 171 rec.
           |__non-enhancer of variegation 170 rec.
           |__non-suppressor of variegation 286 rec.
           |__paralytic 805 rec.
           |   |__bang sensitive 349 rec.
           |__radiation resistant 60 rec.
           |__radiation sensitive 248 rec.
           |__semi-fertile 652 rec.
           |   |__female semi-fertile 300 rec.
           |   |__male semi-fertile 234 rec.
           |__semi-sterile 2082 rec.
           |   |__female semi-sterile 1484 rec.
           |   |__male semi-sterile 497 rec.
           |__sterile 7204 rec.
           |   |__female sterile(+) 4635 rec.
           |   |__male sterile(+) 2623 rec.
           |__visible 29096 rec.
               |__abnormal body color 1920 rec.
               |__abnormal body size(+) 1570 rec.
               |__abnormal eye color 2872 rec.
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