Pathology Hypoplastic defects in permanent central and lateral incisors are likely to result due to severe illness or other factors during: A First nine months of life B First two years of life C First month of life D Two or three years of life 💡 Explanation Hypoplastic defects in permanent central and lateral incisors are likely to result due to severe illness or other factors during: ✓ Correct Answer: A. First nine months of life