Term: heart tube regenerating tissue
Name: heart tube
Synonyms:
Definition: Cavitated compound organ that will become the adult heart following looping morphogenesis and valve formation.
Ontology: Anatomy Ontology [ZFA:0000360]

Name: regenerating tissue
Synonyms: regenerating tissues
Definition: A portion of tissue that is regrowing after damage or amputation.
Ontology: Anatomy Ontology [ZFA:0005147]