3rd Lec Comarative Dental Anatomy ELECT 208

Variation Some Dental Tissues Heba Hakam Oral Biologist Forms Outer Layer Covering The Whole Part The Crown Highly Mineralized Structure

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Variation In Some Dental Tissues By Dr Heba M Hakam Oral Biologist 1 It Forms An Outer Layer Covering The Whole Or Part Of The Crown 2 It Is A Highly Mineralized Structure 3 It Is Ectodermal In Origin 4 It Shows A Prismatic Structure Enamel General Criteria There Are Different Types Of Enamel Detected In Different Animals 1 Enameloid 2 Tubular Enamel 3 Prismatic Enamel 4 Aprismatic Enamel Enameloid It Is An Enamel Like Structure Found For Instance In The Scales Of Many Fish The Term Describes Any Hyper Mineralized Tissue With An Organic Scaffold Consisting Of Ectodermal And Ecto Mesenchymal Proteins Enameloid May Be Limited To A Small Cap Of Tissue Overlying The Tip Of The Tooth Or May Cover Most Of The Tooth Surfaces It Is Formed By The Inner Enamel Epithelium And The Mesoderm Of The Dental Papilla Before Dentin Form

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