heart elastic tissue
http://purl.obolibrary.org/obo/UBERON_0003610
The type of heart connective tissue found in the endocardial layer that consists mainly of elastic fibers. [ MP:0009863 ]
Synonyms: elastic connective tissue of heart, cardiac elastic tissue, elastic tissue of heart, textus connectivus elasticus of heart, heart elastic connective tissue, heart textus connectivus elasticus