<prompt> Ameloblast develop from -MesodermEndodermNeural crestEctoderm  <response>: Ans. is d i.e., Ectoderm Various parts of teeth are derived asA Dental papillae mesoderm of neural crest origin give rise to :i Odontoblasts which form dentine.ii Dental pulp.B Enamel organ ecdoderm give rise to ameloblasts which form enamel and dental cuticle.C Mesenchyme around tooth give rise to cementum and periodontal ligaments. 