Changes in density and viscosity of chic
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Meuer, Hans-JΓΌrgen ;Egbers, Christoph
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Article
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1990
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John Wiley and Sons
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English
β 610 KB
## Abstract In early stages of avian development, respiratory gas exchange takes place mainly through the blood vessels of the yolk sac membrane. Therefore, a short distance between the yolk sac membrane and the eggshell is required to ensure a sufficient oxygen supply of the embryo. In freshly lai