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Wörterbuch

Deutsche Hagelschnur {f} (Eiweißstrang im Vogelei) [zool.] Synonyme

Englische chalaza Synonyme

chalaza Definition

Chalaza
(n.) The place on an ovule, or seed, where its outer coats cohere with each other and the nucleus.
Chalaza
(n.) A spiral band of thickened albuminous substance which exists in the white of the bird's egg, and serves to maintain the yolk in its position

chalaza Bedeutung

chalaza one of two spiral bands of tissue connecting the egg yolk to the enclosing membrane at either end of the shell
chalaza basal part of a plant ovule opposite the micropyle, where integument and nucellus are joined
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The chalaza is a structure inside bird and reptile eggs and plant ovules. It attaches or suspends the yolk or nucellus within the larger structure.

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