title: Histological study of secretory structures of nemerteans subjected to stress. I. Neurosecretory systems.
mesh_terms: D000818:Animals; D003624:Darkness; D005724:Ganglia / Q000166:cytology; D006651:Histocytochemistry; D007448:Invertebrates / Q000502:physiology*; D008027:Light; D009490:Neurosecretory Systems / Q000166:cytology / Q000502:physiology*; D013045:Species Specificity; D013194:Staining and Labeling; D013312:Stress, Physiological; D013696:Temperature