<prompt> Neonatal lines are seen inEnamel of deciduous incisorsEnamel of permanent incisorsEnamel of premolarsDentin of all teeth, as if is formed first  <response>: Because of undisturbed and even development of the enamel prior to birth, perikymata are absent in the occlusal. enamel of deciduous teeth, whereas they are present in the postnatal cervical parts. 