Myoepithelial nexus. Intercellular membrane fusions in the dilator pupillae muscle.
D000818:Animals; D001369:Axons / Q000166:cytology; D002462:Cell Membrane; D003239:Connective Tissue Cells; D004847:Epithelial Cells; D007498:Iris / Q000166:cytology* / Q000294:innervation; D008854:Microscopy, Electron; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000166:cytology; D009210:Myofibrils; D009417:Nerve Tissue / Q000166:cytology; D009469:Neuromuscular Junction / Q000166:cytology; D051381:Rats; D009435:Synaptic Transmission