Tooth Development
What are the three stages of tooth development and in what order do they occur?
Bud, cap, bell
The permanent teeth that replace primary teeth are called what?
Succedaneous
From what does the cheeks form?
Maxillary processes
This forms enamel.
Ameloblasts
During which weeks does the primary palate form?
Weeks 4-6
Odontoblasts are derived from which type of cell?
Neural crest
What cell does osteoclasts form from?
Monocytes
The first branchial arch is also called the?
Mandibular arch
Ameloblasts form what as they migrate?
Enamel rods
During which weeks does the secondary palate form?
Weeks 6-12
The cells of the enamel organ that assist ameloblasts in forming enamel.
Stratum Intermedium
The cells that destroy collagen fibers?
Fibroclasts
During which week does the primitive mouth first form?
Fourth week
Lines that result from the rhythmic recurrent deposition of enamel.
Incremental lines
Palate
This acts as the blueprint for root formation?
Hertwig's epithelial root sheath
After tooth eruption, the remaining part of REE and oral epithelium form this structure?
Junctional epithelium
Which process does the anterior 2/3 of the tongue form from?
Mandibular process
Growth lines visible as ridges in the surface of enamel.
Imbrication Lines
Failure of the maxillary processes and mesial nasal process can results in this.
Cleft lip
Tome's processes develop during which stage of ameloblast differentiation?
Secretion
The mesiodistal size difference between a primary molar and permanent premolar is called what?
Leeway space
During which weeks does the upper lip form?
Weeks 6-8
Developmental defect at the DEJ that is filled with organic material.
Enamel tuft
The primary palate is formed from fusion of these?
Intermaxillary segment from fused medial nasal processes