Podcast
Questions and Answers
Which type of cells form the connective tissue beneath the oral ectoderm in the embryo?
Which type of cells form the connective tissue beneath the oral ectoderm in the embryo?
- Adipocytes
- Hepatocytes
- Ectomesenchyme derived from Neural Crest Cells (correct)
- Neurons
What is the name of the continuous band of thickened epithelium formed in the embryo at about 6 weeks of age?
What is the name of the continuous band of thickened epithelium formed in the embryo at about 6 weeks of age?
- Secondary Epithelial Band
- Primary Epithelial Band (correct)
- Quaternary Epithelial Band
- Tertiary Epithelial Band
What are the two sub-divisions formed by the Primary Epithelial Band at about 7th week of embryonic life?
What are the two sub-divisions formed by the Primary Epithelial Band at about 7th week of embryonic life?
- Mucosal Lamina and Gingival Lamina
- Root Lamina and Crown Lamina
- Enamel Lamina and Pulp Lamina
- Dental Lamina and Vestibular Lamina (correct)
Where is the Dental Lamina located in relation to the developing tongue and cheek?
Where is the Dental Lamina located in relation to the developing tongue and cheek?
What determines the shape and position of the future dental arch in maxilla and mandible?
What determines the shape and position of the future dental arch in maxilla and mandible?
Flashcards
Ectomesenchyme
Ectomesenchyme
Connective tissue beneath the oral ectoderm, originating from neural crest cells.
Primary Epithelial Band
Primary Epithelial Band
A thickened epithelial band in the embryo around 6 weeks, which gives rise to future dental structures.
Dental and Vestibular Lamina
Dental and Vestibular Lamina
Two subdivisions that arise from the Primary Epithelial Band: Dental Lamina and Vestibular Lamina.
Dental Lamina Location
Dental Lamina Location
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Dental Arch Blueprint
Dental Arch Blueprint
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