in taxon Mammalia pectoral appendage cartilage tissue pectoral fin endoskeletal disc ZFA:0001456 UBERON:2001456 A plate-like chondrogenic condensation within the pectoral fin, which subdivides into individual radials by decomposition of extracellular matrix in the inter-radial mesenchyme (Grandel and Schulte-Merker, 1998). fin plate cartilage This class was sourced from an external ontology (teleost_anatomy). Its definitions, naming conventions and relationships may need to be checked for compatibility with uberon