Genetic factor Metabolic deficiencies,endocrine disorders, chromosomal abnormalities Hypophosphatase
Company Logo Hypophosphatase Genetic factor Metabolic deficiencies, endocrine disorders, chromosomal abnormalities
Environmental factor Prenatal environment Maternal conditions (living environment,nutrition,emotion,disease,etc.) enamel hypoplasia
Company Logo enamel hypoplasia Environmental factor Prenatal environment：Maternal conditions (living environment, nutrition, emotion, disease, etc.)
Environmental factor Family economic condition,diseases, geographical climate,guardianship factors dental fluorosis tetracycline stained teeth
Company Logo dental fluorosis tetracycline stained teeth Environmental factor Family economic condition, diseases, geographical climate, guardianship factors
Environmental factor finger and thumb sucking tongue thrusting abnormal lip habit
Company Logo finger and thumb sucking tongue thrusting abnormal lip habit Environmental factor
Section 3 Growth and development of the craniofacial skeleton
Company Logo Section 3 Growth and development of the craniofacial skeleton