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Keywords: Retinoic acidClose
The American Biology Teacher (2012) 74 (9): 636–643.
Published: 01 November 2012
... of elevated vitamin A on the morphogenesis of chicken embryos. The active form of vitamin A (retinoic acid) is applied to shell-less (ex ovo) cultured chick embryos, which are highly accessible and intrinsically spawn inquiry. The student activities mirror the scientific research process, including...