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Title: The embryo is most vulnerable to teratogens during which stage of pregnancy? Post by: mikael on Sep 17, 2013 The embryo is most vulnerable to teratogens during which stage of pregnancy?
A) 1st trimester B) 2nd trimester C) 3rd trimester D) Teratogens do not affect the embryo. Title: Re: The embryo is most vulnerable to teratogens during which stage of pregnancy? Post by: padre on Sep 17, 2013 Content hidden
Title: Re: The embryo is most vulnerable to teratogens during which stage of pregnancy? Post by: mikael on Sep 17, 2013 :) Thanks
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