part of part of distal epiphysis of humerus ectepicondyle of humerus http://upload.wikimedia.org/wikipedia/commons/c/c6/Gray420.png e. lateralis humeri SCTID:181933003 galen:LateralHumeralEpicondyle FMA:23442 lateral epicondyle of humerus A bony projection on the distal epiphysis of the humerus that is the attachment site for the extensor muscles of the distal parts of the forelimb. In humans, this is known as the lateral epicondyle, but the position varies across tetrapods. dorsal epicondyle of the humerus UBERON:0006807 Wikipedia:Lateral_epicondyle_of_the_humerus epicondylus lateralis humeri lateral epicondyle Rounded projection at the distal head of the humerus (larger and more prominent than the lateral epicondyle) and lateral to the humeral head, which serves as a place of attachment for the mm extensor antebrachii et carpi radialis, extensor digitorum communis, and in part to the m extensor antebrachii et carpi ulnaris.[AAO] dorsal epicondyle of humerus ectepicondyle AAO:0000758 epicondylus lateralis (humerus) epicondyle epicondyle of humerus T Alexander Dececchi Christopher J. Mungall