Medicine, Studies, Research, Experiments, Genetic aspects, Gene expression, Rodents, Genotype & phenotype, RC321-571, Neurosciences. Biological psychiatry. Neuropsychiatry, Internal medicine, RC31-1245, Genomes, Quantitative Trait Loci - genetics, Care and treatment, anxiety, Anxieties, Variables, environmental covariates, fear, Conditioning (Psychology) - p...