Fig. 4

Lytic cycle of Besnoitia besnoiti tachyzoites, as monitored by immunofluorescence in primary BAECs and fibroblasts from 4 hpi up to 72 hpi. Besnoitia besnoiti tachyzoites are stained with a rabbit polyclonal antibody against B. besnoiti (red), and the nuclei of host cells are stained with DAPI. Scale-bars: 20 µm