ventral ridge system
A collection of attached ridges on the ventrl surface of the femur consisting of the internal and fourth trochanters plus the adductor blade and crest. Most notible in early amniotes (based on Romer 1956).
| Type | Organ |
| Parent Structure | zone of long bone |
Frequently Asked Questions
What is the ventral ridge system?
A collection of attached ridges on the ventrl surface of the femur consisting of the internal and fourth trochanters plus the adductor blade and crest. Most notible in early amniotes (based on Romer 1956).
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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