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单词 chalaza
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Examples ofchalaza

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Thechalaza, where the ovule was attached to the fruit, was the last portion of the seed to become impermeable.
From theCambridge English Corpus
The nucellus is uniseriate, contains a thin-walled seed megaspore, and appears to be connected to the integument towards thechalazaonly.
From theCambridge English Corpus
A spine may either be a "chalaza" (having a single point) or a "scolus" (having multiple points).
From
Wikipedia
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Located opposite from the micropyle is thechalazawhere the nucellus is joined to the integuments.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
In chalazogamous fertilization, the pollen tubes penetrate the ovule through thechalazarather than the micropyle opening.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.
He describes the standard arrangement in angiospermsthe nucellus joined by thechalazato the integuments, which surround the nucellus except at the micropyle, through which the pollen tubes enter.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.

These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

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更新时间:2026/3/30 17:53:12