Basophil is the type of leukocyte that contains heparin and is an anticoagulant. The type of leukocytes that become macrophages in the tissues are monocytes.
Mast cells
basophil
Basophils
Lymphocyte
Heparin is a type of blood thinner. An IV Heparin lock is when heparin is put into an IV, Port, or Central Line to prevent blood from clotting in the line between uses.
Heparin is a blood thinner used to prevent blood clots.
erothyctes
lymphocytes
neuthrophils
Basophils, Eosinophils,& Neutrophils (BEN)
Lymphocytes
Basophil :)
cell membrane
Eosinophils
Many test tubes use EDTA as the anticoagulant - but there are other anticoagulants used as well. Be more specific if you wish a more specific answer.