When babies are birthed, they already have most of their teeth under their gum tissues. The very first tooth typically begins to erupt by the age of six months, although the precise age can differ from one baby to another. The initial two teeth ahead in are generally in the bottom middle, followed by the 4 in the upper middle. The majority of children have a complete set of 20 primary teeth by the time they transform pediatric dentist. Some youngsters do not get their teeth at the same time as their peers. This can be triggered by a number of elements. If a kid does not have any teeth by the age of 18 months, he or she need to be taken to a pediatric dental practitioner for an assessment.