A otic capsule endochondral element that is composed primarily of cartilage tissue. [ OBOL:automatic ]
术语信息
- EMAPA:17596
- EMAPA:37467 (MA:th)
- EMAPA:18803
- TAO:0001500
- ZFA:0001500
- EHDAA2:0001333
- EHDAA:4704
vertebrate_core
relationship type change: overlaps neurocranium (TAO:0001580) CHANGED TO: develops_from neurocranium (UBERON:0001703)[TAO]
relationship type change: overlaps neurocranium (TAO:0001580) CHANGED TO: part_of neurocranium (UBERON:0001703)[TAO]
In elasmobranchs, the otic capsule remains cartilaginous in the adult; in the embryos of higher vertebrates, it is cartilaginous at first but later becomes bony (at approximately 23 weeks in humans). todo - check EMAPA