Identification of chick embryos homozygo
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Cairns, John McKay ;Gayer, Kenneth
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Article
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1943
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John Wiley and Sons
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English
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The Creeper factor in the fowl is a simple mendelian dominant which is lethal in the homozygous condition. Landauer and Dunn ( '30) showed that the chief lethal period occurs during the fourth day of incubation. A small percentage of homozygotes survive this early lethal period, but never hatch. The