Histology, White Blood Cell
Alyssa Tigner, Sherif Abd El-Fattah Ibrahim, Ian Murray · StatPearls · 2021
White blood cells, or leukocytes (Greek; leucko=white and cyte = cell), are part of the immune system participating in both the innate and humoral immune responses. They circulate in the blood and mount inflammatory and cellular responses to injury or pathogens.