To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 Motile cells at 48 hours post isolation (hpi) actively extending long processes. Establishing and maintaining primary cell cultures derived from the ctenophore Mnemiopsis leidyi Lauren E. Vandepas, Kaitlyn J. Warren, Chris T. Amemiya, and William E. Browne Journal of Experimental Biology 2017. 220:1197-1201; doi: 10.1242/jeb.152371 Download Original Video