Dental The first evidence of calcification of primary anterior teeth begins approximately between: A 14 to 17 weeks in utero B 9 to 12 weeks in utero C 6 to 9 weeks in utero D 17 to 20 weeks in utero 💡 Explanation The first evidence of calcification of primary anterior teeth begins approximately between: ✓ Correct Answer: A. 14 to 17 weeks in utero