PMC5467273_01
Gram-negative bacilli within chorionic villi (Gram stain, 1000x oil immersion).
CRIID2017-9363707.001.jpg
PMC5467273_01_CRIID2017-9363707.001.jpg
fig1
Gram stain on formalin fixed paraffin embedded tissue identified numerous Gram-negative bacilli within the chorionic villi and the placental membranes (Figure 1).