1. Genetic variation is typically determined using DNA from peripheral blood leukocytes . 2. They are the largest type of leukocyte and can adaptive immunity. 3. Most immune cells ( or leukocytes ) secrete TGF-?1. 4. Selectins are adhesion molecules that facilitate the capture of circulating leukocytes . 5. Healthy gingiva are characterized by small numbers of leukocytes pathologic change. 6. Diagnosing Pearson Syndrome utilizes leukocyte DNA with the Southern Blot analysis. 7. A recent study showed that it does not stimulate normal leukocytes . 8. One meta analysis found decreased leukocyte telomere lengths in depressed patients. 9. Leukocytes migrate to the subendothelial space and aggregate within the intima.10. Within the erythrocytes or leukocytes , the merozoites develop into gametocytes.