Sialodacryoadenitis, destruction of ductal epithelial cells, parotid salivary gland, rat

Sialodacryoadenitis, destruction of ductal epithelial cells, parotid salivary gland, rat

Photomicrographs showing (A) marked destruction of the ductal epithelial cells of the parotid salivary gland of a rat 4 days after exposure to rat coronavirus (sialodacryoadenitis virus) and (B) the same area of the parotid salivary gland stained to demonstrate viral antigen confined to the ductal epithelial cells. A, H&E stain; B, fluorescent antibody stain.

Courtesy of Dr. Dean H. Percy.