TABLE 2.

Heparin does not promote primary cell surface attachment

Strain	Treatment	Avg no. of focia ± SD
		10 min	30 min
MZ100	Saline	210.7 ± 9.5	537.3 ± 35.8
MZ100	Heparinb	214 ± 19.6	549.3 ± 42.4

^aThe average of three microscope fields is shown, n > 630 foci per group at 10 min and >1,600 at 30 min.

^bSodium heparin was used at 1,000 U/ml in TSB with 0.2% glucose.