<prompt> Weibel-palade bodies are present in:Vascular endothelial cellsWarthin finkeldey cellsLeydig cellsDendritic cells  <response>: Ans. a Vascular endothelial cellsRef: Weibel ER, October 1964. J. Cell Biol. 23 1: 101 -12Weibel-Palade bodies are the storage granules of endothelial cells. They store and release von Willebrand factor and P-selectin. 