How large is the FMA?
The FMA consists of 75,000 anatomical classes, 130,000 unique terms, over 205,000 frames, and 174 unique slots in use representing different types of relations, attributes and attributed relationships. There are over 44,000 English synonyms, of a class’s preferred name, as well as more than 15,000 non-English equivalents. The relationship network of the FMA contains more than 2.