firmisternal girdle
Pectoral girdle that lacks epicoracoid horns. The sternum is fused to the pectoral arch, and the epicoracoid cartilages of each half of the girdle are fused to one another. The midzonal length of the girdle is shorter than that of an arciferal girdle, but pre- and postzonal elements tend to be longer.
| Type | Bone |
| Parent Structure | pectoral girdle skeleton |
Frequently Asked Questions
What is the firmisternal girdle?
Pectoral girdle that lacks epicoracoid horns. The sternum is fused to the pectoral arch, and the epicoracoid cartilages of each half of the girdle are fused to one another. The midzonal length of the girdle is shorter than that of an arciferal girdle, but pre- and postzonal elements tend to be longe
Related Structures
1st arch mandibular component
ventral mandibular arch
1st arch mandibular ectoderm
ectoderm of mandibular component
1st arch mandibular mesenchyme
mandibular component mesenchyme
1st arch mandibular mesenchyme from head mesenchyme
1st arch mandibular mesenchyme from neural crest
1st arch maxillary component
1st arch maxillary ectoderm
ectoderm of maxillary component
1st arch maxillary-mandibular cleft
1st arch maxillary-mandibular groove ectoderm
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