Electron microscopic studies of the myometrium of the guinea pig. The smooth muscle cell of the myometrium before and during pregnancy.
D000818:Animals; D005260:Female; D006056:Golgi Apparatus; D006168:Guinea Pigs; D008854:Microscopy, Electron; D009130:Muscle, Smooth / Q000166:cytology*; D009210:Myofibrils / Q000166:cytology; D011247:Pregnancy; D014599:Uterus / Q000166:cytology*