«What you see here,» he said, pointing at the
flagellum, «is that you can get that synthesis of the nanotube, but then it will quickly break down into what
appears to be free vesicles that float out of focus.»
Here, we show that mouse TCTE1 is testis - enriched in its expression, with its mRNA
appearing in early round spermatids and protein localized to the
flagellum.