Table 4.

Percent Inhibition ± SEM in Heparin Migration Experiments in the Presence or Absence of Hydroxyurea

Heparin concentration	HU	No HU
10	46 ± 5	36 ± 3
30	35 ± 10	42 ± 7
100	42 ± 7	54 ± 4
300	67 ± 1	51 ± 3
500	58 ± 3	65 ± 3

HU, hydroxyurea.

Number of cells migrating into the wound in the absence of heparin was 188 in the presence of HU; 217 in the absence of HU.