Figure 3

Interaction of DiIC ₁₈ -labelled U. diversum isolate 94 after 30 min (3a) and 3 h (3d) of infection with FITC-labelled bovine spermatozoa in vitro. a/d: Orthogonal sectioning along the specified x-axis (red line) and y-axis (green line). b/e: y-axis (green line) confirming the internal location of ureaplasmas (red fluorescent) in the spermatozoa after 30 min and 3 h of infection. c/f: x-axis (red line) confirming the internal location of ureaplasmas (red fluorescent) in the spermatozoa after 30 min and 3 h of infection.