OBO ID: ZFA:0000329 |
Term Name: | chorion | Search Ontology: | |
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Synonyms: |
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Definition: | The egg shell. (1) | ||
Appears at: | Zygote:1-cell (0.0h-0.75h) | ||
Evident until: | Pharyngula:High-pec (42.0h-48.0h) | ||
References: |
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Ontology: | Anatomy Ontology |