Weibel-Palade bodies and alpha granule. (A-B) Immunogold localization of CD63 on WPBs. Arrowhead indicates a transport vesicle in close position to the WPB (WPB). (C) Tomographic slice of vitrified platelet α-granule (α). Scale bars, 40 nm.
Weibel-Palade bodies and alpha granule. (A-B) Immunogold localization of CD63 on WPBs. Arrowhead indicates a transport vesicle in close position to the WPB (WPB). (C) Tomographic slice of vitrified platelet α-granule (α). Scale bars, 40 nm.