Paleoanthropologist
When magnified, our teeth show striations because they form in layers. These layers are periodical during growth and their frequency is affected by stress. Birth is such a stressful event that the forming teeth show a clear mark! This is called the neonatal line... (1/2)
When magnified, our teeth show striations because they form in layers. These layers are periodical during growth and their frequency is affected by stress. Birth is such a stressful event that the forming teeth show a clear mark! This is called the neonatal line... (1/2)