08-09-2009, 03:31 PM
synthetic retinoids can treat acne successfully, however pregnant women r advised against it due t risk fr cong malformations, teratogenic affects of retinoic acid is the ability to afect which of following a, increasing risk of maternal inf b, reducing risk fr transplacental inf c, increasing aneuploidy during cell div d, abnormal development of blood vessels in placenta e, disrupting pattern of expression of homeobox genes