embryonic skeletal limb joint morphogenesis obsolete embryonic leg joint morphogenesis true biological_process GO:0046591 This term was made obsolete because leg is a mechano-functional grouping, and having both 'leg morphogenesis' and 'hindlimb morphogenesis' terms causes errors in querying. embryonic leg joint morphogenesis OBSOLETE. The process, occurring in the embryo, by which the anatomical structures of the leg joint are generated and organized. A leg joint is a flexible region that separates the rigid sections of a leg to allow movement in a controlled manner.