Nervous system Annelida 2 Bioinformatics 2 Early regeneration 2 Micro CT scan 2 Neurodegenerative diseases 2 Polychaete 2 Transcriptome 2 Ultramicrotome 2 Ultrastructure 2 Arousal 1 Article 1 Autonomic 1 Bistable perception 1 Constriction 1 Emotions and cognition 1 Higher Education 1 Humans 1 Parasympathetic pathway 1 Pupil 1 Pupillometry 1 Study skills 1 arousal 1 autonomic nervous system function 1 human 1 human experiment 1 ligation 1 normal human 1 parasympathetic function 1 pupil 1