2033MedicalMedium
The first sign of future deciduous teeth as a thickening of oral ectoderm appears at about________?
A25th day of Intra uterine life
B20 wks of Intra uterine life
C34th day of Intra uterine life
D56th day of Intra uterine life
Correct answer
D. 56th day of Intra uterine life
Explanation
The correct answer is 56th day of Intra uterine life.