Enamel
√ Hard and white substance covering the teeth
√ The hardest and most highly mineralized
√ Protects the fragile underlying parts of the teeth
√ Covers the crown and supported by dentin
Component of enamel
√ 96% of enamel : mineral, water, organic material
√ contain two unique classes of proteins amelogenins and enamelins
√ The basic unit of enamel is called
tissue
Serve as a sense organ for cutaneous senses: pain, heat, cold, pressure, touch
Prevent entrance of foreign bodies: microorganisms.
Epidermis
Keratinocytes, melanocytes
About 0.2mm thickness
Provide vital barrier function
Maintain homeostasis
by constant recycling of the basal cell layer
Dermis
Fibroblasts
Constitutes the bulk of the skin
Composed of collagen with e
with that money and which is wanted to him is called as Demands. The marketing is based on supporting customers to get what they wants.
The next things are the definition of the marketing which is determined by various institutions and individuals.
1) Definition of the marketing
*Institution of the U.S.
1960 : Marketing is firm’s activity which makes products and services flow from
with that money and which is wanted to him is called as Demands. The marketing is based on supporting customers to get what they wants.
The next things are the definition of the marketing which is determined by various institutions and individuals.
1) Definition of the marketing
*Institution of the U.S.
1960 : Marketing is firm’s activity which makes products and services flow from
with fresh idea of culture. One reliable documentary takes an example of Starbucks at Seattle as a failure case of standardized coffee franchiser. Even if Starbucks at Seattle was the first open branch, they have lost popularity.
2) From Fast Food to Slow Food: Well-being Trend
With the industrialization and modernization, once fast food was indispensable and many restaurants offering fas