(A) X-ray (left) and DEXA (right) images of the whole mouse. (B) The average change of whole-body BMD (left) and BMC (right) from baseline to 9 days post-MI. * denotes significant change (p ≤ .05) from baseline to 9 days post-MI. β3-AR, beta 3-adrenergic receptor; BMC, bone mineral content; BMD, bone mineral density; DEXA, dual-energy x-ray absorptiometry; MI, myocardial infarction