Development of the central nervous system of Aplysia in terms of the differentiation of its specific identifiable cells.
D000818:Animals; D001048:Aplysia / Q000196:embryology*; D001369:Axons / Q000648:ultrastructure; D001522:Behavior, Animal / Q000502:physiology; D002450:Cell Communication; D002454:Cell Differentiation; D002490:Central Nervous System / Q000166:cytology*; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D005306:Fertilization; D005724:Ganglia / Q000166:cytology; D008675:Metamorphosis, Biological; D009457:Neuroglia / Q000166:cytology; D009474:Neurons / Q000166:cytology; D009435:Synaptic Transmission