Some odontoblastic process reach

Light bands of HSB

Enamel rod diameter of head

Formation of enamel happens in the

doesnt have enamel rods

cariogenic bacteria causes caries

Must occur first

Enamel is product of

dentin cementum pdl alveolar bone derived from

in between enamel rods

Connective tissue

no dental caries in

Pulpitis not treated

Dark bands of HSB

Enamel thickest on

Differentiate into ametoblast

Fish scale appearance

External manifestation of lines of retzius

Last lobe / 4th lobe are in

3 composition of teeth

Originate from embryonic germ layer

Implicated in the initiation of dental caries favor the start of dental caries

Enamel rod covered by a sheath of protein

Anatomical crown Hardest Very brittle

Ameloblast derived from

Dental caries affect only 3

Thickness of enamel

Entry points for bacteria and cariogenic foods

Organic amelogenin enamel

Grass like Narrow ribbon like hypomineralized fault

Dental lamina is from

Formative cells of enamel

favor lateral spread of dental caries to DEJ

Cervical region enamel rods occlusally or horizontally oriented

Elevation between the grooves

Towards dentin

4 lobes represented by

during birth, exagerrated line of retzius

Thinnest enamel

Water of enamel

Odontoblast body location

Inflammation of pulp

hypomineralized rods that resembles grass or ribbon, arising from the DEJ and extend to enamel

Absorption of ____ related to enamel's permeability

Key hole appearance

Perpendicular at 90 degrees to the DEJ

Paddle shape

2-3 3 years for enamel to mineralized

Enamel spindle

Uncoalesced grooves or imperfect union are called

Meeting point of fissures

Epithelial product derived from

Odontoblastic process location

Towards enamel

Depressions

Provides outermost hard covering of crown allowing efficient mastication resist wear

Not a fault / hypocalcified structure Part of a cell - odontoblast

It will not reach the surface

Molecule allowed by enamel

Club like

Cervical region enamel rods apically oriented

Leaf like and long

Inorganic hydroxyapatite crystals

Shock absorber I force

Coalasce of cusps form the

Enamel not completely mineralized

Enamel formed by the cells

protoplasmic extension of odontoblastic process that has gone beyond DEJ and reached enamel

Vertical oriented under cusp tip

molar, first enamel will form in