Anatomic_Structure_Is_Physical_Part_Of CTRP Terminology Peripheral Blood Cell Leukocyte Blood cells that are devoid of hemoglobin, capable of amoeboid motion and phagocytosis, and act as the principal components of the immune system. CDISC WBCs White Blood Cell Leukocyte leukocyte C12529 Cell Blood cells that are devoid of hemoglobin, capable of ameboid motion and phagocytosis, and act as the principal components of the immune system. A type of immune cell. Most leukocytes are made in the bone marrow and are found in the blood and lymph tissue. Leukocytes help the body fight infections and other diseases. Granulocytes, monocytes, and lymphocytes are leukocytes. LEUKOCYTE White Blood Cells white blood cell Leukocytes Leukocyte WBC GDC White Blood Cells C0023516 Leukocytes White Cell White Blood Corpuscle CTRP Leukocyte Reticuloendothelial System, Leukocytes Immune System CTRP Biomarker Terminology GDC Terminology Specimen Anatomic Site GDC Value Terminology Clinical Data Interchange Standards Consortium Terminology CDISC SDTM Terminology Targeted Anatomic Site CDISC SDTM Specimen Type Terminology