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Title: Which of the following is common to the development of both birds and mammals? Post by: ppk on May 23, 2011 Which of the following is common to the development of both birds and mammals?
A) epiblast and hypoblast B) trophoblast C) holoblastic cleavage D) gray crescent E) yolk plug Title: Re: Which of the following is common to the development of both birds and mammals? Post by: duddy on Jun 1, 2011 A Enjoy :)
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