connects connects skeletal joint manubrium of sternum symphysis body of sternum manubriosternal joint The early union, by hyaline cartilage, of the manubrium and the body of the sternum, which later becomes a symphysial type of joint. SCTID:263312002 angulus ludovici UBERON:0011966 angulus sternalis Wikipedia:Sternal_angle FMA:7502 manubriosternal joint manubriosternal junction manubriosternal symphysis angle of louis angulus sterni manubro-sterno junction