Fig. 7.
Fig. 7. Photomicrographs (1,000 × magnification) showing perforin expression in cytoplasmic granules. PBL from adults: (A) time 0; (B) 24 hours IL-2 culture. PBL from elderly persons: (C) time 0; (D) 24 hours IL-2 culture. Arrows in (C) indicate granules in the cytoplasm of elderly persons stained light, but clearly positive for perforin.

Photomicrographs (1,000 × magnification) showing perforin expression in cytoplasmic granules. PBL from adults: (A) time 0; (B) 24 hours IL-2 culture. PBL from elderly persons: (C) time 0; (D) 24 hours IL-2 culture. Arrows in (C) indicate granules in the cytoplasm of elderly persons stained light, but clearly positive for perforin.

Close Modal
This Feature Is Available To Subscribers Only

or Create an Account

Close Modal
Close Modal