Classic illustration from Gap junctions: their presence and necessity in myometrium during parturition. By R. E. Garfield, et al, Science 1977.
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D000818:Animals; D005260:Female; D049673:History, 20th Century; D007743:Labor, Obstetric; D009215:Myometrium / Q000648:ultrastructure*; D009469:Neuromuscular Junction / Q000502:physiology / Q000648:ultrastructure*; D009864:Ontario; D011247:Pregnancy; D051381:Rats; D014590:Uterine Contraction