The Vertebrate Skull Introduction and Development Introduction The
The Vertebrate Skull: Introduction and Development
Introduction The Vertebrate Skull Before we begin…
Review Vertebrate Skull The Key Embryonic Structures Gastrulation and mesoderm
Review Vertebrate Skull The Key Embryonic Structures Neurulation and neural crest
Review Vertebrate Skull The Key Embryonic Structures Basic vertebrate body plan Branchial/pharyngeal arches
Review Vertebrate Skull The Key Tissues Hyaline cartilage
Review Vertebrate Skull The Key Tissues Bone Endochondral vs. dermal
Review Vertebrate Skull The 3 Subdivisions of the Skull Chondrocranium
Review Vertebrate Skull The 3 Subdivisions of the Skull Chondrocranium Splanchnocranium
Review Vertebrate Skull The 3 Subdivisions of the Skull Chondrocranium Splanchnocranium Dermatocranium
Review Vertebrate Skull The 3 Subdivisions of the Skull Chondrocranium Splanchnocranium Dermatocranium
3 Divisions of the skull The Vertebrate Skull Chondrocranium
3 Divisions of the skull The Vertebrate Skull Chondrocranium Prechordal, parachordal, somitic mesoderm
3 Divisions of the skull The Vertebrate Skull Chondrocranium Of Chondrichthyans
3 Divisions of the skull The Vertebrate Skull Chondrocranium Tetrapods – 5 paired and 4 unpaired bones arise from chondrocranium Note: Occipital series (minus supra-) forms joint with first cervical vertebra: • Reptiles and Birds have a single occipital condyle. • Amphibians and mammals have paired occipital condyles.
3 Divisions of the skull The Vertebrate Skull Why form a chondrocranium?
3 Divisions of the skull The Vertebrate Skull Splanchnocranium
3 Divisions of the skull The Vertebrate Skull Splanchnocranium 1 st branchial arch cartilages 2 nd branchial arch cartilages
3 Divisions of the skull The Vertebrate Skull Splanchnocranium Primitive design
3 Divisions of the skull The Vertebrate Skull Splanchnocranium Chondrichthyans
3 Divisions of the skull The Vertebrate Skull Splanchnocranium Tetrapods
3 Divisions of the skull The Vertebrate Skull Dermatocranium
3 Divisions of the skull The Vertebrate Skull Dermatocranium Neural crest
3 Divisions of the skull The Vertebrate Skull Dermatocranium Neural crest formation and migration
3 Divisions of the skull The Vertebrate Skull Dermatocranium Neural crest derivatives
3 Divisions of the skull The Vertebrate Skull Dermatocranium Tetrapods
3 Divisions of the skull The Vertebrate Skull Dermatocranium Major bones
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