GUARANTEED ACCURATE ANSWERS |COMPLETE
Terms in this set (242)
What layer do neural crest cells Ectoderm
develop from?
At what embryonic age does the 6 weeks
dental lamina begin to develop?
Enamel Organ
What are the three components
Dental papilla
of the tooth bud?
Dental sac
What are the three morphologic Bud stage
stages of a developing tooth Cap stage
bud? Bell stage
During the bell stage Stratum intermedium
invagination of the epithelium
occurs, which layer is essential
for enamel production?
Which cells does the stellate Ameloblasts
reticulum support and protect?
What do remnants of Hertwig's Rests of Malassez
epithelial root sheath persist as?
,What is the origin of the dental Neural crest cells
papilla?
What does the dental papilla Dentin and primordium of pulp
differentiate in to?
Cells of epithelial root sheath that remain attached to dentin.
What are enamel pearls?
Differentiate into ameloblasts and produce enamel
Initiation
Proliferation
What are the 7 steps (in order) Histodifferentiation
of histophyisological Morphodifferentiation
differentiation of a tooth bud? Apposition
Mineralization
Maturation
During which stage of tooth Initiation
development may problems that
lead to anomalies of tooth
number occur?
Which three stages of tooth Proliferation
development encompasses the Histodifferentiation
bud, cap, early bell and late Morphodifferentiation
bell?
, Size
Disruptions of proliferation may
Proportion
result in what type of tooth
Numbers
anomalies? (4)
Twinning
Which stage of tooth Morphodifferentiation
development may lead to
anomalies of the enamel, dentin,
and cementum?
What is the incidence of 0.3 - 3%
hyperdontia? Males vs females? Males 2:1 females
Is hyperdontia more common in Maxilla 90%
maxilla or mandible? More Permanent dentition 5x more common that primary
common in primary teeth or
permanent teeth?
Which permanent teeth are Third molars
most frequently missing? List in Mandibular second pre molars
order from most to least Maxillary lateral incisors
common Maxillary second pre molars