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Figure 4 | Retrovirology

Figure 4

From: Orthoretroviral-like prototype foamy virus gag-pol expression is compatible with viral replication

Figure 4

Ultrastructural analysis of particle morphogenesis of proviruses expressing different Gag-Pol fusion proteins. Electron micrographs showing representative thin sections of transiently transfected 239T cells using different pczHSRV2-derived proviral expression constructs as indicated. (A, B) wt; (C, D) iPR; (E, F) PGfP1; (G, H, I) PGfP1 iPR, (J, K) PGP1; (L, M) PGP1 iPR; (N, O) PGP4. Magnifications: (A) 15200×, (B) 31200×, (C) 29000×, (D) 19500×, (E) 14300×, (F, N) 15500×, (G) 23000×, (H) 15400×, (I) 15800×, (J, L, M) 14500×), (K) 13000×, (O) 13300×. Scale bar: 250 nm.

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