FasciculationPrevalenceAxonsSuccinylcholineContactin 2Cell Adhesion Molecules, NeuronalCell Adhesion Molecules, Neuron-GliaSemaphorin-3ALeukocyte L1 Antigen ComplexNeural Cell Adhesion Molecule L1Neuropilin-1Neural Cell Adhesion MoleculesMuscle CrampNeuromuscular DiseasesNeurologic ManifestationsNeuritesMotor NeuronsElectromyographyNervous SystemAbducens NerveMotor Neuron DiseaseContactinsNerve Tissue ProteinsVomeronasal OrganCranial NervesChick EmbryoCross-Sectional StudiesNeuropilin-2