Antiviral Activity against Respiratory Syncytial Virus of Polysaccharide from Jerusalem Artichoke (Helianthus tuberosus L.)

Figure 3

Histopathologic results of sections of the lung (200×). (a) Blank control group; (b) RSV model group; (c) Ribavirin group; (d) JAP low-dose group; (e) JAP middle-dose group; (f) JAP high-dose group.

(a)

(b)

(c)

(d)

(e)

(f)