Abstract
The frequency of surface immunoglobulin (SIg), a B lymphocyte marker, was studied on peripheral blood lymphocytes (PBL) obtained from 2 calves with acute lymphocytic leukemia (ALL). Approximately 19% of PBL from normal age matched calves demonstrated SIg, and these were classified as B lymphocytes, whereas less than 1% of the PBL from calves affected with ALL had SIg and these were classified as B lymphocytes. The mitogenic activity of phytohemagglutinin (PHA) and pokeweed mitogen (PWM) was studied on PBL from normal calves and cows and from the 2 calves with ALL. Lymphocytes from the 2 calves with ALL were unresponsive to PHA and PWM, as indicated by the degree of stimulation. The value of these findings and possible explanations are discussed.
Original language | English (US) |
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Pages (from-to) | 1571-1573 |
Number of pages | 3 |
Journal | American journal of veterinary research |
Volume | 35 |
Issue number | 12 |
State | Published - 1974 |