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ECB-ART-34165
Science 1969 May 16;1643881:832-4. doi: 10.1126/science.164.3881.832.
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Actinomycin D: uptake by sea urchin eggs and embryos.

Thaler MM , Cox MC , Villee CA .


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Actinomycin D is excluded from unfertilized eggs and developing embryos of the sea urchin Arbacia punctulata until the blastula hatches. The rate of uptake of actinomycin D by embryos doubles as development progresses after hatching to the gastrula stage.

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Genes referenced: LOC100887844