Immune and stress responses in C57BL/6 and C3H/HeN mouse strains following photoperiod manipulation. Gatien M, Hotchkiss A, Neigh G, Dhabhar F, Nelson R. Comparative Study 2004; 25(4): 267-272 PubMed PMID: 15361815 Keywords: Analysis of Variance, Animals, Blood Cell Count, Corticosterone:blood, Hypersensitivity, Delayed:immunology, Immune System:radiation effects, Leukocytes:immunology, Light, Male, Mice, Mice, Inbred C3H, Mice, Inbred C57BL, Photoperiod, Species Specificity,. Citation OBJECTIVES: The purpose of this study was to determine whether two different strains of mice, that are reproductively unresponsive to phot..... Read abstract Full text PDF