Sapporo virus. Fig. 1

Negative staining with PTA, pH 7.0. Length of bar (nm): 100 (Modified from Nakata S, Kogawa K, Numata K, Ukae S, Adachi N, Chiba S (1996) In: Chiba S, Estes MK, Nakata S, Calisher CH (eds.) Arch Virol (Suppl 12), Springer, Wien, New York, pp 263–270)