title: Nuclear lobulation and amitotic division associated with increasing cell size in the aging canine myocardium.
mesh_terms: D000375:Aging / Q000502:physiology*; D000818:Animals; D002467:Cell Nucleus; D003593:Cytoplasm; D004285:Dogs; D006321:Heart / Q000033:anatomy & histology; D006652:Histological Techniques; D008938:Mitosis; D009206:Myocardium / Q000166:cytology*