From what I found on teeth development: >The first stage begins in the fetus at about 6 weeks of age. This is when the basic substance of the tooth forms. >Ne

From what I found on teeth development: >The first stage begins in the fetus at about 6 weeks of age. This is when the basic substance of the tooth forms. >Next, the hard tissue that surrounds the teeth is formed, around 3 to 4 months of gestation.[0] [0] https://www.hopkinsmedicine.org/health/wellness-and-prevention/anatomy-and-development-of-the-mouth-and-teeth https://www.hopkinsmedicine.org/health/wellness-and-preventi...