Ultrastructural characteristics of the mammalian and sauropsidan heart.
D000818:Animals; D001717:Birds; D002417:Cattle; D002642:Chick Embryo; D002645:Chickens; D004721:Endoplasmic Reticulum; D006321:Heart / Q000196:embryology*; D006325:Heart Atria / Q000166:cytology; D006352:Heart Ventricles / Q000166:cytology; D008116:Lizards; D008297:Male; D008854:Microscopy, Electron; D009206:Myocardium / Q000166:cytology*; D009210:Myofibrils; D011817:Rabbits; D013045:Species Specificity; D014426:Turtles