Oral Histology and Embryology Guías de estudio, Notas de estudios & Resúmenes

Ectoderm -ANSWER Gives rise to the epidermis of the nervous system Endoderm -ANSWER gives rise to the epithelial linings of respiratory passages and digestive tract lining Mesoderm -ANSWER Gives rise to muscle, skin dermis, connective tissue, bone, blood and other associated tissues (during the third week) Neural Crest Cells -ANSWER During the 3rd week, these cells join the mesoderm to create mesenchyme. Mesenchyme is involved in the development of many face and neck structures. Some re...

Teeth develop from two types of cells: CORRECT ANSWER oral epithelial > enamel organ > enamel mesenchymal > dental papilla > dentin Stages of tooth development (in order): CORRECT ANSWER 1) bud 2) cap 3) bell 4) dentinogenesis 5) amelogenesis 6) crown formation 7) root formation & eruption 8) function Bud Stage CORRECT ANSWER Initial stage; localized growth of epithelial cells surrounded by proliferating mesenchymal cells Cap Stage CORRECT ANSWER Epithelial cells n...