Tooth develops from: (Or) Calcified structures of
oral cavity develops from
Ectoderm, mesoderm
Ectoderm
Mesoderm
Ectoderm and endoderm
Most of skeletal and connective tissues with exception of enamel are derived from ectomesenchymal tissue. Enamel is derived from ectoderm only. Posterior part of oral cavity is formed from endoderm.