A re-examination of mitotic activity in
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Claudio D. Stern
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Article
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1979
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Springer
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English
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As a result of extensive mitotic index analysis in colchicine-arrested chick embryos during gastrulation, it was ascertained that the primitive streak is a region of elevated mitotic index as compared to the surrounding tissue. Along the cephalo-caudal axis, the embryo displays two large peaks of mi