Bordetella avium, trachea, 3 days after infection
<i >Bordetella avium</i>, trachea, 3 days after infection
Bordetella avium, trachea, 3 days after infection

    Scanning electron microscopy of a trachea from a poult 3 days after infection. Note numerous B avium cells attached to ciliated columnar epithelial cells.

Courtesy of Dr. Mark W. Jackwood.