Pharmacology The first centres of ossication appears during which month of pregnancy? A At the end of 2 month of pregnancy B At the beginning of 3rd month of pregnancy C At the end of 3rd month of pregnancy D At the end of 4th month of pregnancy 💡 Explanation The first centres of ossication appears during which month of pregnancy? ✓ Correct Answer: A. At the end of 2 month of pregnancy