Immunocytochemical detection of acrosomal damage following cold shock : loss of acrosin from the acrosomal region of ram, bull and boar spermatozoa R. A. P. HARRISON and J. E. FLÉCHONReprod. Nutr. Dévelop., 20 6 (1980) 1801-1810DOI: https://doi.org/10.1051/rnd:19801006