FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term animal organ formation ID (Ontology) GO:0048645 (Gene Ontology)
Definition The process pertaining to the initial formation of an animal organ from unspecified parts. The process begins with the specific processes that contribute to the appearance of the discrete structure, such as inductive events, and ends when the structural rudiment of the organ is recognizable, such as a condensation of mesenchymal cells into the organ rudiment. Organs are a natural part or structure in an animal or a plant, capable of performing some special action (termed its function), which is essential to the life or well-being of the whole. The heart and lungs are organs of animals, and the petal and leaf are organs of plants. In animals the organs are generally made up of several tissues, one of which usually predominates, and determines the principal function of the organ.
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Spanning Tree (Parents/Children)
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anatomical structure morphogenesis
 |__animal organ morphogenesis________________________________
 |__anatomical structure formation involved in morphogenesis__|
developmental process                                         |
 |__anatomical structure formation involved in morphogenesis__|
animal organ development                                      |
 |__animal organ morphogenesis________________________________|
                                                              animal organ formation  49 rec.
                                                               |__formation of animal organ boundary 45 rec.
                                                               |   |__salivary gland boundary specification(+) 19 rec.
                                                               |   |__sensory organ boundary specification(+) 26 rec.
                                                               |__heart formation 1 rec.
                                                               |   |__cardioblast proliferation(+) 1 rec.
                                                               |   |__cell migration involved in heart formation(+)
                                                               |   |__heart field specification(+)
                                                               |__pancreatic bud formation
                                                               |   |__pancreas field specification
                                                               |__primary lung bud formation
                                                               |   |__lung field specification
                                                               |__pronephros formation
                                                               |   |__head kidney formation
                                                               |   |__pronephric nephron tubule formation
                                                               |__prostatic bud formation
                                                               |   |__prostate field specification
                                                               |   |__regulation of prostatic bud formation(+)
                                                               |__regulation of animal organ formation
                                                               |   |__organ induction(+)
                                                               |   |__regulation of heart induction(+)
                                                               |   |__regulation of prostatic bud formation(+)
                                                               |   |__regulation of timing of animal organ formation
                                                               |__specification of animal organ identity 4 rec.
                                                               |   |__heart field specification(+)
                                                               |   |__kidney field specification(+)
                                                               |   |__lung field specification
                                                               |   |__mammary gland specification(+)
                                                               |   |__pancreas field specification
                                                               |   |__prostate field specification
                                                               |__swim bladder formation
                                                               |__trachea formation
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Is a anatomical structure formation involved in morphogenesis
Part of animal organ morphogenesis
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Synonyms
  • "animal organ primordium initiation" NARROW
    "initiation of an animal organ primordium" NARROW
Secondary IDs
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