has potential to develop into femur upper leg mesenchyme pre-cartilage condensation femur pre-cartilage condensation femoral pre-cartilage condensation EMAPA:17502 A femur endochondral element that is composed primarily of a pre-cartilage condensation. VHOG:0000951 EHDAA2:0000508 hindlimb pre-cartilage condensation femur endochondral element