when does the initiation stage begin?
begins during embryonic period:
6th to 7th weeks in Utero
the initiation stage involves the physiological process of?
induction
define induction
ectomesenchymal and oral epithelium interacting with each other
during the later part of the 7th week, the oral epithelium grows deeper into the ectomesenchyme and is induced to create a layer. What is the layer?
the dental lamina
dental lamina contains tissues from two embryonic origins. what are they?
ectoderm and mesoderm
oral epithelium arises from?
ectoderm
ectomesenchymal is know also called?
mesoderm