external acoustic meatus derived from ectodermal cleft or 1s
shah umang
External acoustic meatus derived from ectodermal cleft or 1st arch?

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A●●●●●h K●●●●●a
A●●●●●h K●●●●●a General Medicine
1 st arch
May 31, 2019Like1
A●●●●●●k S●●●h C●●●●●n
A●●●●●●k S●●●h C●●●●●n General Medicine
Cleft of the first branchial arch
Jun 3, 2019Like1