OBO ID: ZFA:0000115 |
Term Name: | heart rudiment | Search Ontology: | |
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Definition: | The migrating myocardial precursors of the heart rudiment form a cone like structure between 19.5 hpf and 22 hpf, and eventually telescope out into the primitive heart tube at 24hpf. (1) | ||
Appears at: | Segmentation:20-25 somites (19.0h-22.0h) | ||
Evident until: | Segmentation:26+ somites (22.0h-24.0h) | ||
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Ontology: | Anatomy Ontology |