Nj. Olby et al., THE EFFECT OF INJECTION TECHNIQUE ON THE PASSIVE SPREAD OF ASTROCYTESFOLLOWING TRANSPLANTATION INTO RAT SPINAL-CORD WHITE-MATTER, Restorative neurology and neuroscience, 7(3), 1995, pp. 171-174
Bisbenzimide-labelled astrocytes were transplanted into the spinal whi
te matter of the rat using three different injection techniques and th
e variability of the longitudinal distance over which they were found
was compared 30 min later. Cells spread up to 5.02 mm and the greatest
variability was seen when they were injected as a bolus (54%), compar
ed with 26% when injected over 2 min. These results show the importanc
e of establishing the extent of passive spread of cells and its variab
ility when performing studies in cell migration.