See Also: virgin lymphocyte(medicine)
b lymphocyte(medicine)
lymphocyte(encyclopedia)
lymphocyte(medicine)
lymphocyte(dictionary)
lymphocyte lymphocyte(medicine)
pre-B lymphocyte(medicine)
Lymphocyte(health)
t-lymphocyte(medicine)
CD4 lymphocyte(medicine)

tracking (iou) and virgin lymphocyte (medicine)


tracking (iou)



tracking noun. E16.
[from TRACK verb1 + -ING1.]
The action of TRACK verb1; spec. (a) the formation or occurrence of electrically conducting paths over the surface of an insulating material; (b) Electronics the maintenance of a constant difference in frequency between two or more connected circuits or components; (c) Education (US) the streaming of school pupils; (d) the alignment of a vehicle's wheels.
parallel tracking: see PARALLEL adjective.
Comb.: tracking error the error that occurs in gramophone reproduction when the stylus is not fully in line with the groove; tracking shot Cinematography & Television a shot during which the camera tracks; tracking station an establishment set up to track objects in the sky; tracking weight the weight with which a stylus rests on a gramophone record.

virgin lymphocyte (medicine)


virgin lymphocyte
<haematology, immunology> A lymphocyte that has not and whose precursors have not, encountered the antigenic determinant for which it possesses receptors.