The first sign of future deciduous teeth as a thickening of oral ectoderm appears at about_____________?

A.\t25th day of Intra uterine life
B.\t34th day of Intra uterine life
C.\t56th day of Intra uterine lifeCorrect Answer
D.\t20 wks of Intra uterine life
Correct Option: C.\t56th day of Intra uterine life

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