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| Term | second segment of antenna | ID (Ontology) | FBbt:00004514 (Fly Anatomy) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Definition | Second segment of the antenna located ventrolaterally to the first segment. It is larger than the first segment and somewhat swollen. It has on average 25 bristles of various sizes. The Johnston's organ is contained in this segment.[ FlyBase:FBrf0007734 FlyBase:FBrf0031004 ] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Also Known As | "antennal segment 2" ; "pedicel" | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
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antenna____________ appendage segment__| segment of antenna |__second segment of antenna 182 rec. |__antennal segment 2 sense organ 118 rec. | |__antennal segment 2 microchaeta(+) 2 rec. | |__Johnston organ 115 rec. |__second antennal segment muscle 4 rec. |__second antennal segment muscle 14(+) 2 rec. |__second antennal segment muscle 15(+) 3 rec. |__second antennal segment muscle cell(+) 4 rec. |
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Relationships
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| Is a | segment of antenna | ||
| Develops from | presumptive second segment of antenna | ||
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Synonyms & Secondary IDs
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External Crossreferences & Linkouts
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| https://www.ento.csiro.au/biology/drosophila/melanogaster.html?pedicel | |||