N.N. Kavtsevich Murmansk marine biological institute KSC RAS, 17, Vladimirskaya str., Murmansk, 183010, Staining of bottle-nosed dolphin lymphocytes by nonspecific esterase stain and E-rosette test were performed. 35.4 % of lymphocytes were simultaneously E-rosetted and NE positive. They are apparently, mature T-cells. On the size and shape of esterase-positive granules at least 2 subpopulation...
