| Term Name: | presumptive median fin fold | 
|---|---|
| Synonyms: | |
| Definition: | Stripe of tissue fated to become the median fin fold. | 
| Appears at: | Segmentation:20-25 somites (19.0h-22.0h) | 
| Evident until: | Segmentation:26+ somites (22.0h-24.0h) | 
| Ontology: | Anatomy Ontology [ZFA:0005102] | 
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