Movie 4

Interaction of LoomlacZ spermatozoa with wild-type eggs. Spermatozoa from the cauda epididymis of LoomlacZ/lacZ adult testis (25 weeks old) in HTF medium attach to isolated wild-type eggs inefficiently and hardly move them around. Many sperm cells are unattached to eggs.

CFAP157 is a murine downstream effector of FOXJ1 that is specifically required for flagellum morphogenesis and sperm motility

Marina Weidemann, Karin Schuster-Gossler, Michael Stauber, Christoph Wrede, Jan Hegermann, Tim Ott, Karsten Boldt, Tina Beyer, Katrin Serth, Elisabeth Kremmer, Martin Blum, Marius Ueffing, and Achim Gossler

Development 2016. 143:4736-4748; doi: 10.1242/dev.139626