Medical MCQs Medical Mcqs
Q The first sign of future deciduous teeth as a thickening of oral ectoderm appears at about_____________?
  • A A. 25th day of intra uterine life
  • B B. 34th day of intra uterine life
  • C C. 56th day of intra uterine life
  • D D. 20 wks of intra uterine life
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