TABLE 4.

Uptake of FITC-dextran in infected cells^a

Virus	Tracer	Pulse time (min)	% Positive at 37°C	Mean fluorescence	Mean fluorescence
				4°C	37°C
Mock	FITC-dextran	15	74	91	88
HSV-1(F)	FITC-dextran	15	78	46	63
R3616	FITC-dextran	15	82	58	230
Mock	FITC-dextran	30	86	42	106
HSV-1(F)	FITC-dextran	30	86	48	74
R3616	FITC-dextran	30	88	46	294

^aCells exposed to FITC-dextran were fixed and analyzed for fluorescence as described in Materials and Methods.