Movie 1

Dynamics of ID4-EGFP+ transgenic spermatogonia in testis cords. P6 testis cords from Id4-eGfp mice containing live EGFP+ spermatogonia were imaged every 5min over a 14hr interval. Images were taken as a 5-image Z-stack (2μm spacing between images) and combined into this representative video clip.

Dynamic cytoplasmic projections connect mammalian spermatogonia in vivo

Bryan A. Niedenberger, Kenneth Cook, Valentina Baena, Nicholas D. Serra, Ellen K. Velte, Julio E. Agno, Karen A. Litwa, Mark Terasaki, Brian P. Hermann, Martin M. Matzuk, and Christopher B. Geyer

Development 2018. 145:None-None; doi: 10.1242/dev.161323