Make up 3-7% of leukocytes. Largest type of leukocytes, agranulocytes. Nucleus is large and shaped like a kidney bean. Develop in marrow from stem cells and mature in stages.
antigen
Any substance (as an immunogen) foreign to the body that evokes an immune response.
stasis
A slowing or stoppage of the normal flow of a bodily fluid or semifluid.
immune
Not susceptible or responsive.
Lymphocyte
Makes up 25-335% of leukocytes. Agranulocytes. Nucleus fills most of cell. Develop from lymphoblasts.
histamine
A substance which dilates blood vessels and increases blood flow.
ecchymoses
Hemorrhages larger than petechiae.
mean
Something having a position, quality, or condition midway between extremes; a medium.