Rockefeller University Press

Table 2

Splenic Architecture 1 d after Reconstitution of SCID Mice

Donor genotype	Host treatment	B/T segregation	FDC
Wild type	Control IgG	Normal	No
LT-α^−/−	Control IgG	Normal	No
Wild type	LT-βR–Ig	Disturbed	No
LT-α^−/−	LT-βR–Ig	Disturbed	No

Donor genotype	Host treatment	B/T segregation	FDC
Wild type	Control IgG	Normal	No
LT-α^−/−	Control IgG	Normal	No
Wild type	LT-βR–Ig	Disturbed	No
LT-α^−/−	LT-βR–Ig	Disturbed	No