Figure 31-3: Viruses of the Crenarchaeota: Transmission electron micrographs of viruses from crenarchaeal hosts, all negative stain. Panel A: TTV1, Panel B: TTV2, Panel C: TTV3, Panel D: TTV4, Panel E: SSV1, Panel F: SSV2 plus pSSVx, Panel G: STIV, Panel H: SNDV, Panel I: SIRV1, Panel J: DAFV, Panel K: SIFV. Panels A to D reprinted from Zillig et al., (127) with permission. Panel E reprinted from Stedman et al. (102) with permission. Panel F reprinted from Arnold et al. (2) with permission. Panel G, K.S. unpublished. Panels H-K reprinted from Zillig et al. (126) with permission. Scale bars as labelled in panels.