FIG. 3 in Invasive Species as Sentinels: Measuring Health Outcomes in Silver Carp (Hypophthalmichthys molitrix) during Removal

FIG. 3. Leukocyte types observed in Silver Carp, Hypophthalmichthys molitrix. Lithium-heparinized blood was collected from Silver Carp in the La Grange and Starved Rock reaches of the Illinois River, Illinois, USA, between April–October 2018. Peripheral blood smears were stained with Diff-Quick and are shown at 100X oil objective on a brightfield microscope. Large arrows (A and B): large leukocyte. Small arrows (B and C): small granulocyte. Black arrowhead (C): lymphocyte. Clear arrowhead (C): thrombocyte.