OBO ID: ZFA:0000115
Term Name: heart rudiment Search Ontology:
Synonyms: heart cone, rudimentary heart
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)
References: TAO:0000115
Ontology: Anatomy Ontology
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